Home / 3,613,018.26-5,418,999.81-1,053,545.43

Finding the Fourth Proportional to 3,613,018.26, 5,418,999.81 and 1,053,545.43

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Solution

The fourth proportional to 3,613,018.26, 5,418,999.81 and 1,053,545.43 is: 1,580,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,018.26 : 5,418,999.81 = 1,053,545.43 : x
  2. Step 2: Convert to fraction form
    3,613,018.26/5,418,999.81 = 1,053,545.43/x
  3. Step 3: Cross multiply
    3,613,018.26x = 5,418,999.81 × 1,053,545.43
  4. Step 4: Simplify right side
    3,613,018.26x = 5,709,162,484,996.37
  5. Step 5: Solve for x
    x = 5,709,162,484,996.37/3,613,018.26
  6. Step 6: Final answer
    x = 1,580,164.30

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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.