Home / 3,451,612.46-5,176,291.85-1,145,486.11

Finding the Fourth Proportional to 3,451,612.46, 5,176,291.85 and 1,145,486.11

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Solution

The fourth proportional to 3,451,612.46, 5,176,291.85 and 1,145,486.11 is: 1,717,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,612.46 : 5,176,291.85 = 1,145,486.11 : x
  2. Step 2: Convert to fraction form
    3,451,612.46/5,176,291.85 = 1,145,486.11/x
  3. Step 3: Cross multiply
    3,451,612.46x = 5,176,291.85 × 1,145,486.11
  4. Step 4: Simplify right side
    3,451,612.46x = 5,929,370,415,481.20
  5. Step 5: Solve for x
    x = 5,929,370,415,481.20/3,451,612.46
  6. Step 6: Final answer
    x = 1,717,855.20

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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.