Home / 3,871,102.90-5,806,279.12-1,175,451.80

Finding the Fourth Proportional to 3,871,102.90, 5,806,279.12 and 1,175,451.80

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Solution

The fourth proportional to 3,871,102.90, 5,806,279.12 and 1,175,451.80 is: 1,763,063.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,102.90 : 5,806,279.12 = 1,175,451.80 : x
  2. Step 2: Convert to fraction form
    3,871,102.90/5,806,279.12 = 1,175,451.80/x
  3. Step 3: Cross multiply
    3,871,102.90x = 5,806,279.12 × 1,175,451.80
  4. Step 4: Simplify right side
    3,871,102.90x = 6,825,001,242,906.42
  5. Step 5: Solve for x
    x = 6,825,001,242,906.42/3,871,102.90
  6. Step 6: Final answer
    x = 1,763,063.76

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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.