Home / 2,254,943.20-3,382,054.75-657,132.55

Finding the Fourth Proportional to 2,254,943.20, 3,382,054.75 and 657,132.55

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Solution

The fourth proportional to 2,254,943.20, 3,382,054.75 and 657,132.55 is: 985,593.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,943.20 : 3,382,054.75 = 657,132.55 : x
  2. Step 2: Convert to fraction form
    2,254,943.20/3,382,054.75 = 657,132.55/x
  3. Step 3: Cross multiply
    2,254,943.20x = 3,382,054.75 × 657,132.55
  4. Step 4: Simplify right side
    2,254,943.20x = 2,222,458,241,911.18
  5. Step 5: Solve for x
    x = 2,222,458,241,911.18/2,254,943.20
  6. Step 6: Final answer
    x = 985,593.89

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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.