Home / 2,151,702.62-3,226,778.35-712,120.06

Finding the Fourth Proportional to 2,151,702.62, 3,226,778.35 and 712,120.06

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Solution

The fourth proportional to 2,151,702.62, 3,226,778.35 and 712,120.06 is: 1,067,923.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,702.62 : 3,226,778.35 = 712,120.06 : x
  2. Step 2: Convert to fraction form
    2,151,702.62/3,226,778.35 = 712,120.06/x
  3. Step 3: Cross multiply
    2,151,702.62x = 3,226,778.35 × 712,120.06
  4. Step 4: Simplify right side
    2,151,702.62x = 2,297,853,592,208.70
  5. Step 5: Solve for x
    x = 2,297,853,592,208.70/2,151,702.62
  6. Step 6: Final answer
    x = 1,067,923.41

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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.