Home / 4,445,488.74-6,669,217.26-1,413,781.86

Finding the Fourth Proportional to 4,445,488.74, 6,669,217.26 and 1,413,781.86

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Solution

The fourth proportional to 4,445,488.74, 6,669,217.26 and 1,413,781.86 is: 2,120,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,488.74 : 6,669,217.26 = 1,413,781.86 : x
  2. Step 2: Convert to fraction form
    4,445,488.74/6,669,217.26 = 1,413,781.86/x
  3. Step 3: Cross multiply
    4,445,488.74x = 6,669,217.26 × 1,413,781.86
  4. Step 4: Simplify right side
    4,445,488.74x = 9,428,818,382,586.90
  5. Step 5: Solve for x
    x = 9,428,818,382,586.90/4,445,488.74
  6. Step 6: Final answer
    x = 2,120,985.78

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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.