Home / 2,684,445.54-3,704,694.30-1,538,599.92

Finding the Fourth Proportional to 2,684,445.54, 3,704,694.30 and 1,538,599.92

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Solution

The fourth proportional to 2,684,445.54, 3,704,694.30 and 1,538,599.92 is: 2,123,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,445.54 : 3,704,694.30 = 1,538,599.92 : x
  2. Step 2: Convert to fraction form
    2,684,445.54/3,704,694.30 = 1,538,599.92/x
  3. Step 3: Cross multiply
    2,684,445.54x = 3,704,694.30 × 1,538,599.92
  4. Step 4: Simplify right side
    2,684,445.54x = 5,700,042,353,604.46
  5. Step 5: Solve for x
    x = 5,700,042,353,604.46/2,684,445.54
  6. Step 6: Final answer
    x = 2,123,359.28

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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.