Home / 3,607,780.62-5,411,923.55-1,448,805.61

Finding the Fourth Proportional to 3,607,780.62, 5,411,923.55 and 1,448,805.61

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Solution

The fourth proportional to 3,607,780.62, 5,411,923.55 and 1,448,805.61 is: 2,173,309.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,780.62 : 5,411,923.55 = 1,448,805.61 : x
  2. Step 2: Convert to fraction form
    3,607,780.62/5,411,923.55 = 1,448,805.61/x
  3. Step 3: Cross multiply
    3,607,780.62x = 5,411,923.55 × 1,448,805.61
  4. Step 4: Simplify right side
    3,607,780.62x = 7,840,825,200,131.12
  5. Step 5: Solve for x
    x = 7,840,825,200,131.12/3,607,780.62
  6. Step 6: Final answer
    x = 2,173,309.86

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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.