Home / 3,726,726.72-5,588,714.88-1,329,930.24

Finding the Fourth Proportional to 3,726,726.72, 5,588,714.88 and 1,329,930.24

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Solution

The fourth proportional to 3,726,726.72, 5,588,714.88 and 1,329,930.24 is: 1,994,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,726.72 : 5,588,714.88 = 1,329,930.24 : x
  2. Step 2: Convert to fraction form
    3,726,726.72/5,588,714.88 = 1,329,930.24/x
  3. Step 3: Cross multiply
    3,726,726.72x = 5,588,714.88 × 1,329,930.24
  4. Step 4: Simplify right side
    3,726,726.72x = 7,432,600,921,649.97
  5. Step 5: Solve for x
    x = 7,432,600,921,649.97/3,726,726.72
  6. Step 6: Final answer
    x = 1,994,404.60

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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.