Home / 3,256,211.28-4,885,061.04-1,126,293.60

Finding the Fourth Proportional to 3,256,211.28, 4,885,061.04 and 1,126,293.60

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Solution

The fourth proportional to 3,256,211.28, 4,885,061.04 and 1,126,293.60 is: 1,689,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,211.28 : 4,885,061.04 = 1,126,293.60 : x
  2. Step 2: Convert to fraction form
    3,256,211.28/4,885,061.04 = 1,126,293.60/x
  3. Step 3: Cross multiply
    3,256,211.28x = 4,885,061.04 × 1,126,293.60
  4. Step 4: Simplify right side
    3,256,211.28x = 5,502,012,984,961.35
  5. Step 5: Solve for x
    x = 5,502,012,984,961.35/3,256,211.28
  6. Step 6: Final answer
    x = 1,689,697.78

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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.