Home / 4,278,686.54-6,419,401.46-1,246,234.71

Finding the Fourth Proportional to 4,278,686.54, 6,419,401.46 and 1,246,234.71

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Solution

The fourth proportional to 4,278,686.54, 6,419,401.46 and 1,246,234.71 is: 1,869,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,686.54 : 6,419,401.46 = 1,246,234.71 : x
  2. Step 2: Convert to fraction form
    4,278,686.54/6,419,401.46 = 1,246,234.71/x
  3. Step 3: Cross multiply
    4,278,686.54x = 6,419,401.46 × 1,246,234.71
  4. Step 4: Simplify right side
    4,278,686.54x = 8,000,080,916,876.68
  5. Step 5: Solve for x
    x = 8,000,080,916,876.68/4,278,686.54
  6. Step 6: Final answer
    x = 1,869,751.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.