Home / 3,451,121.49-4,762,508.88-1,881,218.91

Finding the Fourth Proportional to 3,451,121.49, 4,762,508.88 and 1,881,218.91

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Solution

The fourth proportional to 3,451,121.49, 4,762,508.88 and 1,881,218.91 is: 2,596,060.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,121.49 : 4,762,508.88 = 1,881,218.91 : x
  2. Step 2: Convert to fraction form
    3,451,121.49/4,762,508.88 = 1,881,218.91/x
  3. Step 3: Cross multiply
    3,451,121.49x = 4,762,508.88 × 1,881,218.91
  4. Step 4: Simplify right side
    3,451,121.49x = 8,959,321,764,098.92
  5. Step 5: Solve for x
    x = 8,959,321,764,098.92/3,451,121.49
  6. Step 6: Final answer
    x = 2,596,060.96

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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.