Home / 3,472,876.62-5,209,511.76-1,077,061.86

Finding the Fourth Proportional to 3,472,876.62, 5,209,511.76 and 1,077,061.86

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Solution

The fourth proportional to 3,472,876.62, 5,209,511.76 and 1,077,061.86 is: 1,615,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,876.62 : 5,209,511.76 = 1,077,061.86 : x
  2. Step 2: Convert to fraction form
    3,472,876.62/5,209,511.76 = 1,077,061.86/x
  3. Step 3: Cross multiply
    3,472,876.62x = 5,209,511.76 × 1,077,061.86
  4. Step 4: Simplify right side
    3,472,876.62x = 5,610,966,425,917.47
  5. Step 5: Solve for x
    x = 5,610,966,425,917.47/3,472,876.62
  6. Step 6: Final answer
    x = 1,615,653.83

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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.