Home / 5,200,068.17-7,795,874.51-2,169,691.26

Finding the Fourth Proportional to 5,200,068.17, 7,795,874.51 and 2,169,691.26

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Solution

The fourth proportional to 5,200,068.17, 7,795,874.51 and 2,169,691.26 is: 3,252,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,068.17 : 7,795,874.51 = 2,169,691.26 : x
  2. Step 2: Convert to fraction form
    5,200,068.17/7,795,874.51 = 2,169,691.26/x
  3. Step 3: Cross multiply
    5,200,068.17x = 7,795,874.51 × 2,169,691.26
  4. Step 4: Simplify right side
    5,200,068.17x = 16,914,640,812,513.45
  5. Step 5: Solve for x
    x = 16,914,640,812,513.45/5,200,068.17
  6. Step 6: Final answer
    x = 3,252,772.90

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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.