Home / 2,673,398.70-4,011,082.20-876,340.80

Finding the Fourth Proportional to 2,673,398.70, 4,011,082.20 and 876,340.80

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Solution

The fourth proportional to 2,673,398.70, 4,011,082.20 and 876,340.80 is: 1,314,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,398.70 : 4,011,082.20 = 876,340.80 : x
  2. Step 2: Convert to fraction form
    2,673,398.70/4,011,082.20 = 876,340.80/x
  3. Step 3: Cross multiply
    2,673,398.70x = 4,011,082.20 × 876,340.80
  4. Step 4: Simplify right side
    2,673,398.70x = 3,515,074,984,013.76
  5. Step 5: Solve for x
    x = 3,515,074,984,013.76/2,673,398.70
  6. Step 6: Final answer
    x = 1,314,833.80

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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.