Home / 2,103,757.44-2,903,780.16-1,244,617.92

Finding the Fourth Proportional to 2,103,757.44, 2,903,780.16 and 1,244,617.92

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Solution

The fourth proportional to 2,103,757.44, 2,903,780.16 and 1,244,617.92 is: 1,717,924.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,757.44 : 2,903,780.16 = 1,244,617.92 : x
  2. Step 2: Convert to fraction form
    2,103,757.44/2,903,780.16 = 1,244,617.92/x
  3. Step 3: Cross multiply
    2,103,757.44x = 2,903,780.16 × 1,244,617.92
  4. Step 4: Simplify right side
    2,103,757.44x = 3,614,096,822,876.47
  5. Step 5: Solve for x
    x = 3,614,096,822,876.47/2,103,757.44
  6. Step 6: Final answer
    x = 1,717,924.68

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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.