Home / 3,132,044.20-4,698,765.06-1,002,256.12

Finding the Fourth Proportional to 3,132,044.20, 4,698,765.06 and 1,002,256.12

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Solution

The fourth proportional to 3,132,044.20, 4,698,765.06 and 1,002,256.12 is: 1,503,607.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,044.20 : 4,698,765.06 = 1,002,256.12 : x
  2. Step 2: Convert to fraction form
    3,132,044.20/4,698,765.06 = 1,002,256.12/x
  3. Step 3: Cross multiply
    3,132,044.20x = 4,698,765.06 × 1,002,256.12
  4. Step 4: Simplify right side
    3,132,044.20x = 4,709,366,037,827.17
  5. Step 5: Solve for x
    x = 4,709,366,037,827.17/3,132,044.20
  6. Step 6: Final answer
    x = 1,503,607.78

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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.