Home / 4,001,432.52-5,521,976.10-2,165,890.44

Finding the Fourth Proportional to 4,001,432.52, 5,521,976.10 and 2,165,890.44

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Solution

The fourth proportional to 4,001,432.52, 5,521,976.10 and 2,165,890.44 is: 2,988,928.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,432.52 : 5,521,976.10 = 2,165,890.44 : x
  2. Step 2: Convert to fraction form
    4,001,432.52/5,521,976.10 = 2,165,890.44/x
  3. Step 3: Cross multiply
    4,001,432.52x = 5,521,976.10 × 2,165,890.44
  4. Step 4: Simplify right side
    4,001,432.52x = 11,959,995,244,898.48
  5. Step 5: Solve for x
    x = 11,959,995,244,898.48/4,001,432.52
  6. Step 6: Final answer
    x = 2,988,928.39

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Double scale
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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.