Home / 3,944,204.34-5,442,891.55-2,225,484.78

Finding the Fourth Proportional to 3,944,204.34, 5,442,891.55 and 2,225,484.78

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Solution

The fourth proportional to 3,944,204.34, 5,442,891.55 and 2,225,484.78 is: 3,071,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,204.34 : 5,442,891.55 = 2,225,484.78 : x
  2. Step 2: Convert to fraction form
    3,944,204.34/5,442,891.55 = 2,225,484.78/x
  3. Step 3: Cross multiply
    3,944,204.34x = 5,442,891.55 × 2,225,484.78
  4. Step 4: Simplify right side
    3,944,204.34x = 12,113,072,303,715.61
  5. Step 5: Solve for x
    x = 12,113,072,303,715.61/3,944,204.34
  6. Step 6: Final answer
    x = 3,071,106.68

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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.