Home / 2,691,456.16-4,036,496.64-797,754.64

Finding the Fourth Proportional to 2,691,456.16, 4,036,496.64 and 797,754.64

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Solution

The fourth proportional to 2,691,456.16, 4,036,496.64 and 797,754.64 is: 1,196,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,456.16 : 4,036,496.64 = 797,754.64 : x
  2. Step 2: Convert to fraction form
    2,691,456.16/4,036,496.64 = 797,754.64/x
  3. Step 3: Cross multiply
    2,691,456.16x = 4,036,496.64 × 797,754.64
  4. Step 4: Simplify right side
    2,691,456.16x = 3,220,133,923,904.41
  5. Step 5: Solve for x
    x = 3,220,133,923,904.41/2,691,456.16
  6. Step 6: Final answer
    x = 1,196,428.15

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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.