Home / 3,011,435.26-4,516,194.89-989,210

Finding the Fourth Proportional to 3,011,435.26, 4,516,194.89 and 989,210

Calculator

Solution

The fourth proportional to 3,011,435.26, 4,516,194.89 and 989,210 is: 1,483,500.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,435.26 : 4,516,194.89 = 989,210 : x
  2. Step 2: Convert to fraction form
    3,011,435.26/4,516,194.89 = 989,210/x
  3. Step 3: Cross multiply
    3,011,435.26x = 4,516,194.89 × 989,210
  4. Step 4: Simplify right side
    3,011,435.26x = 4,467,465,147,136.90
  5. Step 5: Solve for x
    x = 4,467,465,147,136.90/3,011,435.26
  6. Step 6: Final answer
    x = 1,483,500.31

Related Problems

Find fourth proportional to 1,505,717.63, 2,258,097.45 and 494,605
Half scale
Find fourth proportional to 6,022,870.52, 9,032,389.78 and 1,978,420
Double scale
Find fourth proportional to 3,011,436.26, 4,516,196.39 and 989,211
Similar ratio
Find fourth proportional to 4,517,152.89, 6,774,292.34 and 1,483,815
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.