Home / 2,492,446.20-3,746,474.19-1,644,964.56

Finding the Fourth Proportional to 2,492,446.20, 3,746,474.19 and 1,644,964.56

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Solution

The fourth proportional to 2,492,446.20, 3,746,474.19 and 1,644,964.56 is: 2,472,597.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,446.20 : 3,746,474.19 = 1,644,964.56 : x
  2. Step 2: Convert to fraction form
    2,492,446.20/3,746,474.19 = 1,644,964.56/x
  3. Step 3: Cross multiply
    2,492,446.20x = 3,746,474.19 × 1,644,964.56
  4. Step 4: Simplify right side
    2,492,446.20x = 6,162,817,267,504.71
  5. Step 5: Solve for x
    x = 6,162,817,267,504.71/2,492,446.20
  6. Step 6: Final answer
    x = 2,472,597.91

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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.