Home / 3,971,670.29-5,480,466.46-2,228,939.97

Finding the Fourth Proportional to 3,971,670.29, 5,480,466.46 and 2,228,939.97

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Solution

The fourth proportional to 3,971,670.29, 5,480,466.46 and 2,228,939.97 is: 3,075,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971,670.29 : 5,480,466.46 = 2,228,939.97 : x
  2. Step 2: Convert to fraction form
    3,971,670.29/5,480,466.46 = 2,228,939.97/x
  3. Step 3: Cross multiply
    3,971,670.29x = 5,480,466.46 × 2,228,939.97
  4. Step 4: Simplify right side
    3,971,670.29x = 12,215,630,741,366.06
  5. Step 5: Solve for x
    x = 12,215,630,741,366.06/3,971,670.29
  6. Step 6: Final answer
    x = 3,075,691.04

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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.