Home / 3,608,550.66-5,412,171.90-1,449,488.76

Finding the Fourth Proportional to 3,608,550.66, 5,412,171.90 and 1,449,488.76

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Solution

The fourth proportional to 3,608,550.66, 5,412,171.90 and 1,449,488.76 is: 2,173,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,550.66 : 5,412,171.90 = 1,449,488.76 : x
  2. Step 2: Convert to fraction form
    3,608,550.66/5,412,171.90 = 1,449,488.76/x
  3. Step 3: Cross multiply
    3,608,550.66x = 5,412,171.90 × 1,449,488.76
  4. Step 4: Simplify right side
    3,608,550.66x = 7,844,882,336,237.85
  5. Step 5: Solve for x
    x = 7,844,882,336,237.85/3,608,550.66
  6. Step 6: Final answer
    x = 2,173,970.40

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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.