Home / 3,386,395.90-5,081,017.22-2,108,073.14

Finding the Fourth Proportional to 3,386,395.90, 5,081,017.22 and 2,108,073.14

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Solution

The fourth proportional to 3,386,395.90, 5,081,017.22 and 2,108,073.14 is: 3,162,995.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,395.90 : 5,081,017.22 = 2,108,073.14 : x
  2. Step 2: Convert to fraction form
    3,386,395.90/5,081,017.22 = 2,108,073.14/x
  3. Step 3: Cross multiply
    3,386,395.90x = 5,081,017.22 × 2,108,073.14
  4. Step 4: Simplify right side
    3,386,395.90x = 10,711,155,925,359.47
  5. Step 5: Solve for x
    x = 10,711,155,925,359.47/3,386,395.90
  6. Step 6: Final answer
    x = 3,162,995.78

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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.