Home / 2,648,320.56-3,972,517.75-755,062

Finding the Fourth Proportional to 2,648,320.56, 3,972,517.75 and 755,062

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Solution

The fourth proportional to 2,648,320.56, 3,972,517.75 and 755,062 is: 1,132,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,320.56 : 3,972,517.75 = 755,062 : x
  2. Step 2: Convert to fraction form
    2,648,320.56/3,972,517.75 = 755,062/x
  3. Step 3: Cross multiply
    2,648,320.56x = 3,972,517.75 × 755,062
  4. Step 4: Simplify right side
    2,648,320.56x = 2,999,497,197,350.50
  5. Step 5: Solve for x
    x = 2,999,497,197,350.50/2,648,320.56
  6. Step 6: Final answer
    x = 1,132,603.52

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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.