Home / 3,031,987.56-4,542,842.34-1,831,387.56

Finding the Fourth Proportional to 3,031,987.56, 4,542,842.34 and 1,831,387.56

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Solution

The fourth proportional to 3,031,987.56, 4,542,842.34 and 1,831,387.56 is: 2,743,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,987.56 : 4,542,842.34 = 1,831,387.56 : x
  2. Step 2: Convert to fraction form
    3,031,987.56/4,542,842.34 = 1,831,387.56/x
  3. Step 3: Cross multiply
    3,031,987.56x = 4,542,842.34 × 1,831,387.56
  4. Step 4: Simplify right side
    3,031,987.56x = 8,319,704,948,517.29
  5. Step 5: Solve for x
    x = 8,319,704,948,517.29/3,031,987.56
  6. Step 6: Final answer
    x = 2,743,977.27

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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.