Home / 3,179,646.59-4,747,932.50-2,523,865.44

Finding the Fourth Proportional to 3,179,646.59, 4,747,932.50 and 2,523,865.44

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Solution

The fourth proportional to 3,179,646.59, 4,747,932.50 and 2,523,865.44 is: 3,768,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,646.59 : 4,747,932.50 = 2,523,865.44 : x
  2. Step 2: Convert to fraction form
    3,179,646.59/4,747,932.50 = 2,523,865.44/x
  3. Step 3: Cross multiply
    3,179,646.59x = 4,747,932.50 × 2,523,865.44
  4. Step 4: Simplify right side
    3,179,646.59x = 11,983,142,748,202.80
  5. Step 5: Solve for x
    x = 11,983,142,748,202.80/3,179,646.59
  6. Step 6: Final answer
    x = 3,768,702.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.