Home / 3,822,497.34-5,275,044.80-2,103,617.86

Finding the Fourth Proportional to 3,822,497.34, 5,275,044.80 and 2,103,617.86

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Solution

The fourth proportional to 3,822,497.34, 5,275,044.80 and 2,103,617.86 is: 2,902,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,497.34 : 5,275,044.80 = 2,103,617.86 : x
  2. Step 2: Convert to fraction form
    3,822,497.34/5,275,044.80 = 2,103,617.86/x
  3. Step 3: Cross multiply
    3,822,497.34x = 5,275,044.80 × 2,103,617.86
  4. Step 4: Simplify right side
    3,822,497.34x = 11,096,678,429,874.43
  5. Step 5: Solve for x
    x = 11,096,678,429,874.43/3,822,497.34
  6. Step 6: Final answer
    x = 2,902,991.80

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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.