Home / 2,242,710.38-3,094,940.34-1,224,115.13

Finding the Fourth Proportional to 2,242,710.38, 3,094,940.34 and 1,224,115.13

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Solution

The fourth proportional to 2,242,710.38, 3,094,940.34 and 1,224,115.13 is: 1,689,278.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,710.38 : 3,094,940.34 = 1,224,115.13 : x
  2. Step 2: Convert to fraction form
    2,242,710.38/3,094,940.34 = 1,224,115.13/x
  3. Step 3: Cross multiply
    2,242,710.38x = 3,094,940.34 × 1,224,115.13
  4. Step 4: Simplify right side
    2,242,710.38x = 3,788,563,304,378.70
  5. Step 5: Solve for x
    x = 3,788,563,304,378.70/2,242,710.38
  6. Step 6: Final answer
    x = 1,689,278.89

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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.