Home / 3,966,503.11-5,949,755.99-1,087,899.90

Finding the Fourth Proportional to 3,966,503.11, 5,949,755.99 and 1,087,899.90

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Solution

The fourth proportional to 3,966,503.11, 5,949,755.99 and 1,087,899.90 is: 1,631,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,503.11 : 5,949,755.99 = 1,087,899.90 : x
  2. Step 2: Convert to fraction form
    3,966,503.11/5,949,755.99 = 1,087,899.90/x
  3. Step 3: Cross multiply
    3,966,503.11x = 5,949,755.99 × 1,087,899.90
  4. Step 4: Simplify right side
    3,966,503.11x = 6,472,738,946,545.40
  5. Step 5: Solve for x
    x = 6,472,738,946,545.40/3,966,503.11
  6. Step 6: Final answer
    x = 1,631,850.21

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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.