Home / 5,275,499.60-7,913,101.17-1,681,481.81

Finding the Fourth Proportional to 5,275,499.60, 7,913,101.17 and 1,681,481.81

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Solution

The fourth proportional to 5,275,499.60, 7,913,101.17 and 1,681,481.81 is: 2,522,175.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,499.60 : 7,913,101.17 = 1,681,481.81 : x
  2. Step 2: Convert to fraction form
    5,275,499.60/7,913,101.17 = 1,681,481.81/x
  3. Step 3: Cross multiply
    5,275,499.60x = 7,913,101.17 × 1,681,481.81
  4. Step 4: Simplify right side
    5,275,499.60x = 13,305,735,678,044.72
  5. Step 5: Solve for x
    x = 13,305,735,678,044.72/5,275,499.60
  6. Step 6: Final answer
    x = 2,522,175.47

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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.