Home / 3,829,211.20-5,284,311.48-2,110,331.74

Finding the Fourth Proportional to 3,829,211.20, 5,284,311.48 and 2,110,331.74

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Solution

The fourth proportional to 3,829,211.20, 5,284,311.48 and 2,110,331.74 is: 2,912,257.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,211.20 : 5,284,311.48 = 2,110,331.74 : x
  2. Step 2: Convert to fraction form
    3,829,211.20/5,284,311.48 = 2,110,331.74/x
  3. Step 3: Cross multiply
    3,829,211.20x = 5,284,311.48 × 2,110,331.74
  4. Step 4: Simplify right side
    3,829,211.20x = 11,151,650,240,290.38
  5. Step 5: Solve for x
    x = 11,151,650,240,290.38/3,829,211.20
  6. Step 6: Final answer
    x = 2,912,257.81

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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.