Home / 3,822,387.58-5,274,895.61-2,103,508.10

Finding the Fourth Proportional to 3,822,387.58, 5,274,895.61 and 2,103,508.10

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Solution

The fourth proportional to 3,822,387.58, 5,274,895.61 and 2,103,508.10 is: 2,902,841.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,387.58 : 5,274,895.61 = 2,103,508.10 : x
  2. Step 2: Convert to fraction form
    3,822,387.58/5,274,895.61 = 2,103,508.10/x
  3. Step 3: Cross multiply
    3,822,387.58x = 5,274,895.61 × 2,103,508.10
  4. Step 4: Simplify right side
    3,822,387.58x = 11,095,785,642,289.44
  5. Step 5: Solve for x
    x = 11,095,785,642,289.44/3,822,387.58
  6. Step 6: Final answer
    x = 2,902,841.59

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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.