Home / 6,231,031.20-9,346,546.80-2,871,799.20

Finding the Fourth Proportional to 6,231,031.20, 9,346,546.80 and 2,871,799.20

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Solution

The fourth proportional to 6,231,031.20, 9,346,546.80 and 2,871,799.20 is: 4,307,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,031.20 : 9,346,546.80 = 2,871,799.20 : x
  2. Step 2: Convert to fraction form
    6,231,031.20/9,346,546.80 = 2,871,799.20/x
  3. Step 3: Cross multiply
    6,231,031.20x = 9,346,546.80 × 2,871,799.20
  4. Step 4: Simplify right side
    6,231,031.20x = 26,841,405,623,002.56
  5. Step 5: Solve for x
    x = 26,841,405,623,002.56/6,231,031.20
  6. Step 6: Final answer
    x = 4,307,698.80

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Double scale
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Similar ratio
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1.5x scale

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.