Home / 2,398,717.38-3,598,699.23-715,820.88

Finding the Fourth Proportional to 2,398,717.38, 3,598,699.23 and 715,820.88

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Solution

The fourth proportional to 2,398,717.38, 3,598,699.23 and 715,820.88 is: 1,073,917.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,717.38 : 3,598,699.23 = 715,820.88 : x
  2. Step 2: Convert to fraction form
    2,398,717.38/3,598,699.23 = 715,820.88/x
  3. Step 3: Cross multiply
    2,398,717.38x = 3,598,699.23 × 715,820.88
  4. Step 4: Simplify right side
    2,398,717.38x = 2,576,024,049,673.92
  5. Step 5: Solve for x
    x = 2,576,024,049,673.92/2,398,717.38
  6. Step 6: Final answer
    x = 1,073,917.28

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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.