Home / 2,530,474.32-3,492,098.28-1,384,654.80

Finding the Fourth Proportional to 2,530,474.32, 3,492,098.28 and 1,384,654.80

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Solution

The fourth proportional to 2,530,474.32, 3,492,098.28 and 1,384,654.80 is: 1,910,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,474.32 : 3,492,098.28 = 1,384,654.80 : x
  2. Step 2: Convert to fraction form
    2,530,474.32/3,492,098.28 = 1,384,654.80/x
  3. Step 3: Cross multiply
    2,530,474.32x = 3,492,098.28 × 1,384,654.80
  4. Step 4: Simplify right side
    2,530,474.32x = 4,835,350,645,473.74
  5. Step 5: Solve for x
    x = 4,835,350,645,473.74/2,530,474.32
  6. Step 6: Final answer
    x = 1,910,847.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.