Home / 3,741,102.59-5,162,282.82-2,109,412.80

Finding the Fourth Proportional to 3,741,102.59, 5,162,282.82 and 2,109,412.80

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Solution

The fourth proportional to 3,741,102.59, 5,162,282.82 and 2,109,412.80 is: 2,910,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,102.59 : 5,162,282.82 = 2,109,412.80 : x
  2. Step 2: Convert to fraction form
    3,741,102.59/5,162,282.82 = 2,109,412.80/x
  3. Step 3: Cross multiply
    3,741,102.59x = 5,162,282.82 × 2,109,412.80
  4. Step 4: Simplify right side
    3,741,102.59x = 10,889,385,457,728.10
  5. Step 5: Solve for x
    x = 10,889,385,457,728.10/3,741,102.59
  6. Step 6: Final answer
    x = 2,910,742.28

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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.