Home / 3,693,718.40-5,540,836.80-2,097,046.40

Finding the Fourth Proportional to 3,693,718.40, 5,540,836.80 and 2,097,046.40

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Solution

The fourth proportional to 3,693,718.40, 5,540,836.80 and 2,097,046.40 is: 3,145,716.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,718.40 : 5,540,836.80 = 2,097,046.40 : x
  2. Step 2: Convert to fraction form
    3,693,718.40/5,540,836.80 = 2,097,046.40/x
  3. Step 3: Cross multiply
    3,693,718.40x = 5,540,836.80 × 2,097,046.40
  4. Step 4: Simplify right side
    3,693,718.40x = 11,619,391,864,427.52
  5. Step 5: Solve for x
    x = 11,619,391,864,427.52/3,693,718.40
  6. Step 6: Final answer
    x = 3,145,716.76

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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.