Home / 2,425,784.28-3,347,605.63-1,338,101.70

Finding the Fourth Proportional to 2,425,784.28, 3,347,605.63 and 1,338,101.70

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Solution

The fourth proportional to 2,425,784.28, 3,347,605.63 and 1,338,101.70 is: 1,846,593.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,784.28 : 3,347,605.63 = 1,338,101.70 : x
  2. Step 2: Convert to fraction form
    2,425,784.28/3,347,605.63 = 1,338,101.70/x
  3. Step 3: Cross multiply
    2,425,784.28x = 3,347,605.63 × 1,338,101.70
  4. Step 4: Simplify right side
    2,425,784.28x = 4,479,436,784,432.57
  5. Step 5: Solve for x
    x = 4,479,436,784,432.57/2,425,784.28
  6. Step 6: Final answer
    x = 1,846,593.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.