Home / 3,386,309.28-4,673,001.12-1,858,377.12

Finding the Fourth Proportional to 3,386,309.28, 4,673,001.12 and 1,858,377.12

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Solution

The fourth proportional to 3,386,309.28, 4,673,001.12 and 1,858,377.12 is: 2,564,502.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,309.28 : 4,673,001.12 = 1,858,377.12 : x
  2. Step 2: Convert to fraction form
    3,386,309.28/4,673,001.12 = 1,858,377.12/x
  3. Step 3: Cross multiply
    3,386,309.28x = 4,673,001.12 × 1,858,377.12
  4. Step 4: Simplify right side
    3,386,309.28x = 8,684,198,363,142.38
  5. Step 5: Solve for x
    x = 8,684,198,363,142.38/3,386,309.28
  6. Step 6: Final answer
    x = 2,564,502.43

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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.