Home / 2,127,182.55-3,188,112.98-1,062,521.79

Finding the Fourth Proportional to 2,127,182.55, 3,188,112.98 and 1,062,521.79

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Solution

The fourth proportional to 2,127,182.55, 3,188,112.98 and 1,062,521.79 is: 1,592,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,182.55 : 3,188,112.98 = 1,062,521.79 : x
  2. Step 2: Convert to fraction form
    2,127,182.55/3,188,112.98 = 1,062,521.79/x
  3. Step 3: Cross multiply
    2,127,182.55x = 3,188,112.98 × 1,062,521.79
  4. Step 4: Simplify right side
    2,127,182.55x = 3,387,439,504,919.23
  5. Step 5: Solve for x
    x = 3,387,439,504,919.23/2,127,182.55
  6. Step 6: Final answer
    x = 1,592,453.60

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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.