Home / 3,746,209.14-5,170,002.21-2,114,892.90

Finding the Fourth Proportional to 3,746,209.14, 5,170,002.21 and 2,114,892.90

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Solution

The fourth proportional to 3,746,209.14, 5,170,002.21 and 2,114,892.90 is: 2,918,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,209.14 : 5,170,002.21 = 2,114,892.90 : x
  2. Step 2: Convert to fraction form
    3,746,209.14/5,170,002.21 = 2,114,892.90/x
  3. Step 3: Cross multiply
    3,746,209.14x = 5,170,002.21 × 2,114,892.90
  4. Step 4: Simplify right side
    3,746,209.14x = 10,934,000,966,913.31
  5. Step 5: Solve for x
    x = 10,934,000,966,913.31/3,746,209.14
  6. Step 6: Final answer
    x = 2,918,684.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.