Home / 3,505,910.66-5,260,531.45-2,428,081.89

Finding the Fourth Proportional to 3,505,910.66, 5,260,531.45 and 2,428,081.89

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Solution

The fourth proportional to 3,505,910.66, 5,260,531.45 and 2,428,081.89 is: 3,643,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,910.66 : 5,260,531.45 = 2,428,081.89 : x
  2. Step 2: Convert to fraction form
    3,505,910.66/5,260,531.45 = 2,428,081.89/x
  3. Step 3: Cross multiply
    3,505,910.66x = 5,260,531.45 × 2,428,081.89
  4. Step 4: Simplify right side
    3,505,910.66x = 12,773,001,145,520.44
  5. Step 5: Solve for x
    x = 12,773,001,145,520.44/3,505,910.66
  6. Step 6: Final answer
    x = 3,643,276.28

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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.