Home / 5,205,808.71-7,808,483.03-1,419,291.99

Finding the Fourth Proportional to 5,205,808.71, 7,808,483.03 and 1,419,291.99

Calculator

Solution

The fourth proportional to 5,205,808.71, 7,808,483.03 and 1,419,291.99 is: 2,128,875.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,808.71 : 7,808,483.03 = 1,419,291.99 : x
  2. Step 2: Convert to fraction form
    5,205,808.71/7,808,483.03 = 1,419,291.99/x
  3. Step 3: Cross multiply
    5,205,808.71x = 7,808,483.03 × 1,419,291.99
  4. Step 4: Simplify right side
    5,205,808.71x = 11,082,517,411,433.47
  5. Step 5: Solve for x
    x = 11,082,517,411,433.47/5,205,808.71
  6. Step 6: Final answer
    x = 2,128,875.27

Related Problems

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.