Home / 4,455,042.20-6,147,960.75-2,417,851.70

Finding the Fourth Proportional to 4,455,042.20, 6,147,960.75 and 2,417,851.70

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Solution

The fourth proportional to 4,455,042.20, 6,147,960.75 and 2,417,851.70 is: 3,336,636.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,042.20 : 6,147,960.75 = 2,417,851.70 : x
  2. Step 2: Convert to fraction form
    4,455,042.20/6,147,960.75 = 2,417,851.70/x
  3. Step 3: Cross multiply
    4,455,042.20x = 6,147,960.75 × 2,417,851.70
  4. Step 4: Simplify right side
    4,455,042.20x = 14,864,857,320,180.97
  5. Step 5: Solve for x
    x = 14,864,857,320,180.97/4,455,042.20
  6. Step 6: Final answer
    x = 3,336,636.71

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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.