Home / 5,328,766.85-7,353,693.07-2,881,372.04

Finding the Fourth Proportional to 5,328,766.85, 7,353,693.07 and 2,881,372.04

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Solution

The fourth proportional to 5,328,766.85, 7,353,693.07 and 2,881,372.04 is: 3,976,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,766.85 : 7,353,693.07 = 2,881,372.04 : x
  2. Step 2: Convert to fraction form
    5,328,766.85/7,353,693.07 = 2,881,372.04/x
  3. Step 3: Cross multiply
    5,328,766.85x = 7,353,693.07 × 2,881,372.04
  4. Step 4: Simplify right side
    5,328,766.85x = 21,188,725,551,464.44
  5. Step 5: Solve for x
    x = 21,188,725,551,464.44/5,328,766.85
  6. Step 6: Final answer
    x = 3,976,290.60

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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.