Home / 2,615,580.52-3,923,444.40-722,321.96

Finding the Fourth Proportional to 2,615,580.52, 3,923,444.40 and 722,321.96

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Solution

The fourth proportional to 2,615,580.52, 3,923,444.40 and 722,321.96 is: 1,083,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,580.52 : 3,923,444.40 = 722,321.96 : x
  2. Step 2: Convert to fraction form
    2,615,580.52/3,923,444.40 = 722,321.96/x
  3. Step 3: Cross multiply
    2,615,580.52x = 3,923,444.40 × 722,321.96
  4. Step 4: Simplify right side
    2,615,580.52x = 2,833,990,048,959.02
  5. Step 5: Solve for x
    x = 2,833,990,048,959.02/2,615,580.52
  6. Step 6: Final answer
    x = 1,083,503.27

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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.