Home / 2,281,245.72-3,420,641.19-914,333.47

Finding the Fourth Proportional to 2,281,245.72, 3,420,641.19 and 914,333.47

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Solution

The fourth proportional to 2,281,245.72, 3,420,641.19 and 914,333.47 is: 1,371,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,245.72 : 3,420,641.19 = 914,333.47 : x
  2. Step 2: Convert to fraction form
    2,281,245.72/3,420,641.19 = 914,333.47/x
  3. Step 3: Cross multiply
    2,281,245.72x = 3,420,641.19 × 914,333.47
  4. Step 4: Simplify right side
    2,281,245.72x = 3,127,606,735,220.46
  5. Step 5: Solve for x
    x = 3,127,606,735,220.46/2,281,245.72
  6. Step 6: Final answer
    x = 1,371,008.27

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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.