Home / 3,245,337.12-4,866,760.08-1,115,024.16

Finding the Fourth Proportional to 3,245,337.12, 4,866,760.08 and 1,115,024.16

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Solution

The fourth proportional to 3,245,337.12, 4,866,760.08 and 1,115,024.16 is: 1,672,108.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,337.12 : 4,866,760.08 = 1,115,024.16 : x
  2. Step 2: Convert to fraction form
    3,245,337.12/4,866,760.08 = 1,115,024.16/x
  3. Step 3: Cross multiply
    3,245,337.12x = 4,866,760.08 × 1,115,024.16
  4. Step 4: Simplify right side
    3,245,337.12x = 5,426,555,070,123.53
  5. Step 5: Solve for x
    x = 5,426,555,070,123.53/3,245,337.12
  6. Step 6: Final answer
    x = 1,672,108.28

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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.