Home / 3,880,609.29-5,818,771.28-1,801,042.90

Finding the Fourth Proportional to 3,880,609.29, 5,818,771.28 and 1,801,042.90

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Solution

The fourth proportional to 3,880,609.29, 5,818,771.28 and 1,801,042.90 is: 2,700,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,609.29 : 5,818,771.28 = 1,801,042.90 : x
  2. Step 2: Convert to fraction form
    3,880,609.29/5,818,771.28 = 1,801,042.90/x
  3. Step 3: Cross multiply
    3,880,609.29x = 5,818,771.28 × 1,801,042.90
  4. Step 4: Simplify right side
    3,880,609.29x = 10,479,856,690,523.59
  5. Step 5: Solve for x
    x = 10,479,856,690,523.59/3,880,609.29
  6. Step 6: Final answer
    x = 2,700,569.91

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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.