Home / 2,102,355-3,154,059.20-606,447

Finding the Fourth Proportional to 2,102,355, 3,154,059.20 and 606,447

Calculator

Solution

The fourth proportional to 2,102,355, 3,154,059.20 and 606,447 is: 909,822.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,355 : 3,154,059.20 = 606,447 : x
  2. Step 2: Convert to fraction form
    2,102,355/3,154,059.20 = 606,447/x
  3. Step 3: Cross multiply
    2,102,355x = 3,154,059.20 × 606,447
  4. Step 4: Simplify right side
    2,102,355x = 1,912,769,741,178.52
  5. Step 5: Solve for x
    x = 1,912,769,741,178.52/2,102,355
  6. Step 6: Final answer
    x = 909,822.43

Related Problems

Find fourth proportional to 1,051,177.50, 1,577,029.60 and 303,223.50
Half scale
Find fourth proportional to 4,204,710, 6,308,118.41 and 1,212,894
Double scale
Find fourth proportional to 2,102,356, 3,154,060.70 and 606,448
Similar ratio
Find fourth proportional to 3,153,532.50, 4,731,088.80 and 909,670.50
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.