Home / 2,689,179.35-4,033,769.03-2,673,432.95

Finding the Fourth Proportional to 2,689,179.35, 4,033,769.03 and 2,673,432.95

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Solution

The fourth proportional to 2,689,179.35, 4,033,769.03 and 2,673,432.95 is: 4,010,149.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,179.35 : 4,033,769.03 = 2,673,432.95 : x
  2. Step 2: Convert to fraction form
    2,689,179.35/4,033,769.03 = 2,673,432.95/x
  3. Step 3: Cross multiply
    2,689,179.35x = 4,033,769.03 × 2,673,432.95
  4. Step 4: Simplify right side
    2,689,179.35x = 10,784,011,024,124.38
  5. Step 5: Solve for x
    x = 10,784,011,024,124.38/2,689,179.35
  6. Step 6: Final answer
    x = 4,010,149.43

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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.