Home / 2,320,043.72-3,479,614.81-1,166,983.20

Finding the Fourth Proportional to 2,320,043.72, 3,479,614.81 and 1,166,983.20

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Solution

The fourth proportional to 2,320,043.72, 3,479,614.81 and 1,166,983.20 is: 1,750,248.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,043.72 : 3,479,614.81 = 1,166,983.20 : x
  2. Step 2: Convert to fraction form
    2,320,043.72/3,479,614.81 = 1,166,983.20/x
  3. Step 3: Cross multiply
    2,320,043.72x = 3,479,614.81 × 1,166,983.20
  4. Step 4: Simplify right side
    2,320,043.72x = 4,060,652,022,823.73
  5. Step 5: Solve for x
    x = 4,060,652,022,823.73/2,320,043.72
  6. Step 6: Final answer
    x = 1,750,248.06

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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.