Home / 2,648,372.28-3,972,595.40-755,114.44

Finding the Fourth Proportional to 2,648,372.28, 3,972,595.40 and 755,114.44

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Solution

The fourth proportional to 2,648,372.28, 3,972,595.40 and 755,114.44 is: 1,132,682.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,372.28 : 3,972,595.40 = 755,114.44 : x
  2. Step 2: Convert to fraction form
    2,648,372.28/3,972,595.40 = 755,114.44/x
  3. Step 3: Cross multiply
    2,648,372.28x = 3,972,595.40 × 755,114.44
  4. Step 4: Simplify right side
    2,648,372.28x = 2,999,764,150,817.58
  5. Step 5: Solve for x
    x = 2,999,764,150,817.58/2,648,372.28
  6. Step 6: Final answer
    x = 1,132,682.20

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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.