Home / 2,202,841.67-3,039,973.91-1,236,043.47

Finding the Fourth Proportional to 2,202,841.67, 3,039,973.91 and 1,236,043.47

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Solution

The fourth proportional to 2,202,841.67, 3,039,973.91 and 1,236,043.47 is: 1,705,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,841.67 : 3,039,973.91 = 1,236,043.47 : x
  2. Step 2: Convert to fraction form
    2,202,841.67/3,039,973.91 = 1,236,043.47/x
  3. Step 3: Cross multiply
    2,202,841.67x = 3,039,973.91 × 1,236,043.47
  4. Step 4: Simplify right side
    2,202,841.67x = 3,757,539,894,245.65
  5. Step 5: Solve for x
    x = 3,757,539,894,245.65/2,202,841.67
  6. Step 6: Final answer
    x = 1,705,769.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.