Home / 2,694,143.38-4,041,748.28-988,301.58

Finding the Fourth Proportional to 2,694,143.38, 4,041,748.28 and 988,301.58

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Solution

The fourth proportional to 2,694,143.38, 4,041,748.28 and 988,301.58 is: 1,482,647.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,143.38 : 4,041,748.28 = 988,301.58 : x
  2. Step 2: Convert to fraction form
    2,694,143.38/4,041,748.28 = 988,301.58/x
  3. Step 3: Cross multiply
    2,694,143.38x = 4,041,748.28 × 988,301.58
  4. Step 4: Simplify right side
    2,694,143.38x = 3,994,466,211,086.28
  5. Step 5: Solve for x
    x = 3,994,466,211,086.28/2,694,143.38
  6. Step 6: Final answer
    x = 1,482,647.97

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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.