Home / 3,523,571.28-5,286,144.48-1,127,559.72

Finding the Fourth Proportional to 3,523,571.28, 5,286,144.48 and 1,127,559.72

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Solution

The fourth proportional to 3,523,571.28, 5,286,144.48 and 1,127,559.72 is: 1,691,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,571.28 : 5,286,144.48 = 1,127,559.72 : x
  2. Step 2: Convert to fraction form
    3,523,571.28/5,286,144.48 = 1,127,559.72/x
  3. Step 3: Cross multiply
    3,523,571.28x = 5,286,144.48 × 1,127,559.72
  4. Step 4: Simplify right side
    3,523,571.28x = 5,960,443,589,748.35
  5. Step 5: Solve for x
    x = 5,960,443,589,748.35/3,523,571.28
  6. Step 6: Final answer
    x = 1,691,591.60

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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.