Home / 2,425,998.30-3,638,997.45-2,153,060.70

Finding the Fourth Proportional to 2,425,998.30, 3,638,997.45 and 2,153,060.70

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Solution

The fourth proportional to 2,425,998.30, 3,638,997.45 and 2,153,060.70 is: 3,229,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,998.30 : 3,638,997.45 = 2,153,060.70 : x
  2. Step 2: Convert to fraction form
    2,425,998.30/3,638,997.45 = 2,153,060.70/x
  3. Step 3: Cross multiply
    2,425,998.30x = 3,638,997.45 × 2,153,060.70
  4. Step 4: Simplify right side
    2,425,998.30x = 7,834,982,396,995.22
  5. Step 5: Solve for x
    x = 7,834,982,396,995.22/2,425,998.30
  6. Step 6: Final answer
    x = 3,229,591.05

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Similar ratio
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1.5x scale

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.