Home / 2,438,806.55-3,657,434.38-2,279,595.38

Finding the Fourth Proportional to 2,438,806.55, 3,657,434.38 and 2,279,595.38

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Solution

The fourth proportional to 2,438,806.55, 3,657,434.38 and 2,279,595.38 is: 3,418,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,806.55 : 3,657,434.38 = 2,279,595.38 : x
  2. Step 2: Convert to fraction form
    2,438,806.55/3,657,434.38 = 2,279,595.38/x
  3. Step 3: Cross multiply
    2,438,806.55x = 3,657,434.38 × 2,279,595.38
  4. Step 4: Simplify right side
    2,438,806.55x = 8,337,470,491,315.00
  5. Step 5: Solve for x
    x = 8,337,470,491,315.00/2,438,806.55
  6. Step 6: Final answer
    x = 3,418,668.25

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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.