Home / 4,755,029.12-7,132,518.80-1,160,815.04

Finding the Fourth Proportional to 4,755,029.12, 7,132,518.80 and 1,160,815.04

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Solution

The fourth proportional to 4,755,029.12, 7,132,518.80 and 1,160,815.04 is: 1,741,216.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,029.12 : 7,132,518.80 = 1,160,815.04 : x
  2. Step 2: Convert to fraction form
    4,755,029.12/7,132,518.80 = 1,160,815.04/x
  3. Step 3: Cross multiply
    4,755,029.12x = 7,132,518.80 × 1,160,815.04
  4. Step 4: Simplify right side
    4,755,029.12x = 8,279,535,096,122.75
  5. Step 5: Solve for x
    x = 8,279,535,096,122.75/4,755,029.12
  6. Step 6: Final answer
    x = 1,741,216.49

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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.