Home / 2,195,208.23-3,292,812.34-1,447,079.27

Finding the Fourth Proportional to 2,195,208.23, 3,292,812.34 and 1,447,079.27

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Solution

The fourth proportional to 2,195,208.23, 3,292,812.34 and 1,447,079.27 is: 2,170,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,208.23 : 3,292,812.34 = 1,447,079.27 : x
  2. Step 2: Convert to fraction form
    2,195,208.23/3,292,812.34 = 1,447,079.27/x
  3. Step 3: Cross multiply
    2,195,208.23x = 3,292,812.34 × 1,447,079.27
  4. Step 4: Simplify right side
    2,195,208.23x = 4,764,960,453,514.73
  5. Step 5: Solve for x
    x = 4,764,960,453,514.73/2,195,208.23
  6. Step 6: Final answer
    x = 2,170,618.90

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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.