Home / 2,270,019.42-3,396,618.30-1,819,373.49

Finding the Fourth Proportional to 2,270,019.42, 3,396,618.30 and 1,819,373.49

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Solution

The fourth proportional to 2,270,019.42, 3,396,618.30 and 1,819,373.49 is: 2,722,319.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,019.42 : 3,396,618.30 = 1,819,373.49 : x
  2. Step 2: Convert to fraction form
    2,270,019.42/3,396,618.30 = 1,819,373.49/x
  3. Step 3: Cross multiply
    2,270,019.42x = 3,396,618.30 × 1,819,373.49
  4. Step 4: Simplify right side
    2,270,019.42x = 6,179,717,290,063.55
  5. Step 5: Solve for x
    x = 6,179,717,290,063.55/2,270,019.42
  6. Step 6: Final answer
    x = 2,722,319.13

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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.