Home / 3,398,814.16-5,098,171.28-840,029.36

Finding the Fourth Proportional to 3,398,814.16, 5,098,171.28 and 840,029.36

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Solution

The fourth proportional to 3,398,814.16, 5,098,171.28 and 840,029.36 is: 1,260,031.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,814.16 : 5,098,171.28 = 840,029.36 : x
  2. Step 2: Convert to fraction form
    3,398,814.16/5,098,171.28 = 840,029.36/x
  3. Step 3: Cross multiply
    3,398,814.16x = 5,098,171.28 × 840,029.36
  4. Step 4: Simplify right side
    3,398,814.16x = 4,282,613,557,508.78
  5. Step 5: Solve for x
    x = 4,282,613,557,508.78/3,398,814.16
  6. Step 6: Final answer
    x = 1,260,031.69

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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.