Home / 2,715,479-4,073,743.02-1,032,451.64

Finding the Fourth Proportional to 2,715,479, 4,073,743.02 and 1,032,451.64

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Solution

The fourth proportional to 2,715,479, 4,073,743.02 and 1,032,451.64 is: 1,548,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,479 : 4,073,743.02 = 1,032,451.64 : x
  2. Step 2: Convert to fraction form
    2,715,479/4,073,743.02 = 1,032,451.64/x
  3. Step 3: Cross multiply
    2,715,479x = 4,073,743.02 × 1,032,451.64
  4. Step 4: Simplify right side
    2,715,479x = 4,205,942,661,937.55
  5. Step 5: Solve for x
    x = 4,205,942,661,937.55/2,715,479
  6. Step 6: Final answer
    x = 1,548,876.89

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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.