Home / 5,228,429.44-7,215,909.23-2,936,590.06

Finding the Fourth Proportional to 5,228,429.44, 7,215,909.23 and 2,936,590.06

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Solution

The fourth proportional to 5,228,429.44, 7,215,909.23 and 2,936,590.06 is: 4,052,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,429.44 : 7,215,909.23 = 2,936,590.06 : x
  2. Step 2: Convert to fraction form
    5,228,429.44/7,215,909.23 = 2,936,590.06/x
  3. Step 3: Cross multiply
    5,228,429.44x = 7,215,909.23 × 2,936,590.06
  4. Step 4: Simplify right side
    5,228,429.44x = 21,190,167,318,680.25
  5. Step 5: Solve for x
    x = 21,190,167,318,680.25/5,228,429.44
  6. Step 6: Final answer
    x = 4,052,874.30

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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.