Home / 3,142,654.64-4,715,178.81-1,093,542.84

Finding the Fourth Proportional to 3,142,654.64, 4,715,178.81 and 1,093,542.84

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Solution

The fourth proportional to 3,142,654.64, 4,715,178.81 and 1,093,542.84 is: 1,640,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,654.64 : 4,715,178.81 = 1,093,542.84 : x
  2. Step 2: Convert to fraction form
    3,142,654.64/4,715,178.81 = 1,093,542.84/x
  3. Step 3: Cross multiply
    3,142,654.64x = 4,715,178.81 × 1,093,542.84
  4. Step 4: Simplify right side
    3,142,654.64x = 5,156,250,026,995.22
  5. Step 5: Solve for x
    x = 5,156,250,026,995.22/3,142,654.64
  6. Step 6: Final answer
    x = 1,640,730.73

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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.