Home / 2,948,319.27-4,422,503.70-818,569.44

Finding the Fourth Proportional to 2,948,319.27, 4,422,503.70 and 818,569.44

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Solution

The fourth proportional to 2,948,319.27, 4,422,503.70 and 818,569.44 is: 1,227,861.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,319.27 : 4,422,503.70 = 818,569.44 : x
  2. Step 2: Convert to fraction form
    2,948,319.27/4,422,503.70 = 818,569.44/x
  3. Step 3: Cross multiply
    2,948,319.27x = 4,422,503.70 × 818,569.44
  4. Step 4: Simplify right side
    2,948,319.27x = 3,620,126,377,106.93
  5. Step 5: Solve for x
    x = 3,620,126,377,106.93/2,948,319.27
  6. Step 6: Final answer
    x = 1,227,861.04

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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.