Home / 5,100,242.25-7,651,372.95-1,457,003.55

Finding the Fourth Proportional to 5,100,242.25, 7,651,372.95 and 1,457,003.55

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Solution

The fourth proportional to 5,100,242.25, 7,651,372.95 and 1,457,003.55 is: 2,185,793.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,242.25 : 7,651,372.95 = 1,457,003.55 : x
  2. Step 2: Convert to fraction form
    5,100,242.25/7,651,372.95 = 1,457,003.55/x
  3. Step 3: Cross multiply
    5,100,242.25x = 7,651,372.95 × 1,457,003.55
  4. Step 4: Simplify right side
    5,100,242.25x = 11,148,077,550,523.97
  5. Step 5: Solve for x
    x = 11,148,077,550,523.97/5,100,242.25
  6. Step 6: Final answer
    x = 2,185,793.73

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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.