Home / 2,195,477.60-3,293,472.40-699,720.80

Finding the Fourth Proportional to 2,195,477.60, 3,293,472.40 and 699,720.80

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Solution

The fourth proportional to 2,195,477.60, 3,293,472.40 and 699,720.80 is: 1,049,662.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,477.60 : 3,293,472.40 = 699,720.80 : x
  2. Step 2: Convert to fraction form
    2,195,477.60/3,293,472.40 = 699,720.80/x
  3. Step 3: Cross multiply
    2,195,477.60x = 3,293,472.40 × 699,720.80
  4. Step 4: Simplify right side
    2,195,477.60x = 2,304,511,142,505.92
  5. Step 5: Solve for x
    x = 2,304,511,142,505.92/2,195,477.60
  6. Step 6: Final answer
    x = 1,049,662.79

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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.