Home / 3,933,367.38-5,428,045.50-2,302,085.28

Finding the Fourth Proportional to 3,933,367.38, 5,428,045.50 and 2,302,085.28

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Solution

The fourth proportional to 3,933,367.38, 5,428,045.50 and 2,302,085.28 is: 3,176,876.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,367.38 : 5,428,045.50 = 2,302,085.28 : x
  2. Step 2: Convert to fraction form
    3,933,367.38/5,428,045.50 = 2,302,085.28/x
  3. Step 3: Cross multiply
    3,933,367.38x = 5,428,045.50 × 2,302,085.28
  4. Step 4: Simplify right side
    3,933,367.38x = 12,495,823,644,720.24
  5. Step 5: Solve for x
    x = 12,495,823,644,720.24/3,933,367.38
  6. Step 6: Final answer
    x = 3,176,876.82

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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.