Home / 3,319,702.30-4,979,553.45-2,479,894.30

Finding the Fourth Proportional to 3,319,702.30, 4,979,553.45 and 2,479,894.30

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Solution

The fourth proportional to 3,319,702.30, 4,979,553.45 and 2,479,894.30 is: 3,719,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,702.30 : 4,979,553.45 = 2,479,894.30 : x
  2. Step 2: Convert to fraction form
    3,319,702.30/4,979,553.45 = 2,479,894.30/x
  3. Step 3: Cross multiply
    3,319,702.30x = 4,979,553.45 × 2,479,894.30
  4. Step 4: Simplify right side
    3,319,702.30x = 12,348,766,217,200.33
  5. Step 5: Solve for x
    x = 12,348,766,217,200.33/3,319,702.30
  6. Step 6: Final answer
    x = 3,719,841.45

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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.