Home / 2,691,500.81-4,036,561.70-797,799.38

Finding the Fourth Proportional to 2,691,500.81, 4,036,561.70 and 797,799.38

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Solution

The fourth proportional to 2,691,500.81, 4,036,561.70 and 797,799.38 is: 1,196,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,500.81 : 4,036,561.70 = 797,799.38 : x
  2. Step 2: Convert to fraction form
    2,691,500.81/4,036,561.70 = 797,799.38/x
  3. Step 3: Cross multiply
    2,691,500.81x = 4,036,561.70 × 797,799.38
  4. Step 4: Simplify right side
    2,691,500.81x = 3,220,366,397,419.94
  5. Step 5: Solve for x
    x = 3,220,366,397,419.94/2,691,500.81
  6. Step 6: Final answer
    x = 1,196,494.68

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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.