Home / 2,715,729.12-4,074,356.30-796,685.63

Finding the Fourth Proportional to 2,715,729.12, 4,074,356.30 and 796,685.63

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Solution

The fourth proportional to 2,715,729.12, 4,074,356.30 and 796,685.63 is: 1,195,252.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,729.12 : 4,074,356.30 = 796,685.63 : x
  2. Step 2: Convert to fraction form
    2,715,729.12/4,074,356.30 = 796,685.63/x
  3. Step 3: Cross multiply
    2,715,729.12x = 4,074,356.30 × 796,685.63
  4. Step 4: Simplify right side
    2,715,729.12x = 3,245,981,091,354.76
  5. Step 5: Solve for x
    x = 3,245,981,091,354.76/2,715,729.12
  6. Step 6: Final answer
    x = 1,195,252.16

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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.