Home / 2,971,546.36-4,100,691.90-1,682,353.24

Finding the Fourth Proportional to 2,971,546.36, 4,100,691.90 and 1,682,353.24

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Solution

The fourth proportional to 2,971,546.36, 4,100,691.90 and 1,682,353.24 is: 2,321,623.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,546.36 : 4,100,691.90 = 1,682,353.24 : x
  2. Step 2: Convert to fraction form
    2,971,546.36/4,100,691.90 = 1,682,353.24/x
  3. Step 3: Cross multiply
    2,971,546.36x = 4,100,691.90 × 1,682,353.24
  4. Step 4: Simplify right side
    2,971,546.36x = 6,898,812,304,206.76
  5. Step 5: Solve for x
    x = 6,898,812,304,206.76/2,971,546.36
  6. Step 6: Final answer
    x = 2,321,623.65

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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.