Home / 3,390,348.18-4,679,908.20-2,244,797.58

Finding the Fourth Proportional to 3,390,348.18, 4,679,908.20 and 2,244,797.58

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Solution

The fourth proportional to 3,390,348.18, 4,679,908.20 and 2,244,797.58 is: 3,098,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,348.18 : 4,679,908.20 = 2,244,797.58 : x
  2. Step 2: Convert to fraction form
    3,390,348.18/4,679,908.20 = 2,244,797.58/x
  3. Step 3: Cross multiply
    3,390,348.18x = 4,679,908.20 × 2,244,797.58
  4. Step 4: Simplify right side
    3,390,348.18x = 10,505,446,601,982.16
  5. Step 5: Solve for x
    x = 10,505,446,601,982.16/3,390,348.18
  6. Step 6: Final answer
    x = 3,098,633.55

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1.5x scale

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.