Home / 3,107,181.90-4,660,773.20-948,218.34

Finding the Fourth Proportional to 3,107,181.90, 4,660,773.20 and 948,218.34

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Solution

The fourth proportional to 3,107,181.90, 4,660,773.20 and 948,218.34 is: 1,422,327.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,181.90 : 4,660,773.20 = 948,218.34 : x
  2. Step 2: Convert to fraction form
    3,107,181.90/4,660,773.20 = 948,218.34/x
  3. Step 3: Cross multiply
    3,107,181.90x = 4,660,773.20 × 948,218.34
  4. Step 4: Simplify right side
    3,107,181.90x = 4,419,430,626,820.49
  5. Step 5: Solve for x
    x = 4,419,430,626,820.49/3,107,181.90
  6. Step 6: Final answer
    x = 1,422,327.62

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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.