Home / 4,080,691.80-6,121,037.70-3,450,835.80

Finding the Fourth Proportional to 4,080,691.80, 6,121,037.70 and 3,450,835.80

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Solution

The fourth proportional to 4,080,691.80, 6,121,037.70 and 3,450,835.80 is: 5,176,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,691.80 : 6,121,037.70 = 3,450,835.80 : x
  2. Step 2: Convert to fraction form
    4,080,691.80/6,121,037.70 = 3,450,835.80/x
  3. Step 3: Cross multiply
    4,080,691.80x = 6,121,037.70 × 3,450,835.80
  4. Step 4: Simplify right side
    4,080,691.80x = 21,122,696,028,309.66
  5. Step 5: Solve for x
    x = 21,122,696,028,309.66/4,080,691.80
  6. Step 6: Final answer
    x = 5,176,253.70

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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.