Home / 2,252,220.79-3,378,515.56-654,781.92

Finding the Fourth Proportional to 2,252,220.79, 3,378,515.56 and 654,781.92

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Solution

The fourth proportional to 2,252,220.79, 3,378,515.56 and 654,781.92 is: 982,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,220.79 : 3,378,515.56 = 654,781.92 : x
  2. Step 2: Convert to fraction form
    2,252,220.79/3,378,515.56 = 654,781.92/x
  3. Step 3: Cross multiply
    2,252,220.79x = 3,378,515.56 × 654,781.92
  4. Step 4: Simplify right side
    2,252,220.79x = 2,212,190,905,126.68
  5. Step 5: Solve for x
    x = 2,212,190,905,126.68/2,252,220.79
  6. Step 6: Final answer
    x = 982,226.48

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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.