Home / 2,214,514.80-3,319,147.80-1,149,008.40

Finding the Fourth Proportional to 2,214,514.80, 3,319,147.80 and 1,149,008.40

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Solution

The fourth proportional to 2,214,514.80, 3,319,147.80 and 1,149,008.40 is: 1,722,150.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,514.80 : 3,319,147.80 = 1,149,008.40 : x
  2. Step 2: Convert to fraction form
    2,214,514.80/3,319,147.80 = 1,149,008.40/x
  3. Step 3: Cross multiply
    2,214,514.80x = 3,319,147.80 × 1,149,008.40
  4. Step 4: Simplify right side
    2,214,514.80x = 3,813,728,703,041.52
  5. Step 5: Solve for x
    x = 3,813,728,703,041.52/2,214,514.80
  6. Step 6: Final answer
    x = 1,722,150.92

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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.