Home / 2,292,326.30-3,438,489.45-1,229,444.30

Finding the Fourth Proportional to 2,292,326.30, 3,438,489.45 and 1,229,444.30

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Solution

The fourth proportional to 2,292,326.30, 3,438,489.45 and 1,229,444.30 is: 1,844,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,326.30 : 3,438,489.45 = 1,229,444.30 : x
  2. Step 2: Convert to fraction form
    2,292,326.30/3,438,489.45 = 1,229,444.30/x
  3. Step 3: Cross multiply
    2,292,326.30x = 3,438,489.45 × 1,229,444.30
  4. Step 4: Simplify right side
    2,292,326.30x = 4,227,431,254,912.64
  5. Step 5: Solve for x
    x = 4,227,431,254,912.64/2,292,326.30
  6. Step 6: Final answer
    x = 1,844,166.45

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Double scale
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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.