Home / 2,752,920.60-4,129,964.10-833,674.20

Finding the Fourth Proportional to 2,752,920.60, 4,129,964.10 and 833,674.20

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Solution

The fourth proportional to 2,752,920.60, 4,129,964.10 and 833,674.20 is: 1,250,687.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,920.60 : 4,129,964.10 = 833,674.20 : x
  2. Step 2: Convert to fraction form
    2,752,920.60/4,129,964.10 = 833,674.20/x
  3. Step 3: Cross multiply
    2,752,920.60x = 4,129,964.10 × 833,674.20
  4. Step 4: Simplify right side
    2,752,920.60x = 3,443,044,517,096.22
  5. Step 5: Solve for x
    x = 3,443,044,517,096.22/2,752,920.60
  6. Step 6: Final answer
    x = 1,250,687.91

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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.