Home / 3,288,294.28-4,537,844.50-1,930,167.28

Finding the Fourth Proportional to 3,288,294.28, 4,537,844.50 and 1,930,167.28

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Solution

The fourth proportional to 3,288,294.28, 4,537,844.50 and 1,930,167.28 is: 2,663,629.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,294.28 : 4,537,844.50 = 1,930,167.28 : x
  2. Step 2: Convert to fraction form
    3,288,294.28/4,537,844.50 = 1,930,167.28/x
  3. Step 3: Cross multiply
    3,288,294.28x = 4,537,844.50 × 1,930,167.28
  4. Step 4: Simplify right side
    3,288,294.28x = 8,758,798,949,139.94
  5. Step 5: Solve for x
    x = 8,758,798,949,139.94/3,288,294.28
  6. Step 6: Final answer
    x = 2,663,629.90

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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.