Home / 2,318,956.30-3,478,434.45-822,853.90

Finding the Fourth Proportional to 2,318,956.30, 3,478,434.45 and 822,853.90

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Solution

The fourth proportional to 2,318,956.30, 3,478,434.45 and 822,853.90 is: 1,234,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,956.30 : 3,478,434.45 = 822,853.90 : x
  2. Step 2: Convert to fraction form
    2,318,956.30/3,478,434.45 = 822,853.90/x
  3. Step 3: Cross multiply
    2,318,956.30x = 3,478,434.45 × 822,853.90
  4. Step 4: Simplify right side
    2,318,956.30x = 2,862,243,353,076.86
  5. Step 5: Solve for x
    x = 2,862,243,353,076.86/2,318,956.30
  6. Step 6: Final answer
    x = 1,234,280.85

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Similar ratio
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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.