Home / 5,308,186.76-7,960,967.83-2,275,208.65

Finding the Fourth Proportional to 5,308,186.76, 7,960,967.83 and 2,275,208.65

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Solution

The fourth proportional to 5,308,186.76, 7,960,967.83 and 2,275,208.65 is: 3,412,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,186.76 : 7,960,967.83 = 2,275,208.65 : x
  2. Step 2: Convert to fraction form
    5,308,186.76/7,960,967.83 = 2,275,208.65/x
  3. Step 3: Cross multiply
    5,308,186.76x = 7,960,967.83 × 2,275,208.65
  4. Step 4: Simplify right side
    5,308,186.76x = 18,112,862,869,187.73
  5. Step 5: Solve for x
    x = 18,112,862,869,187.73/5,308,186.76
  6. Step 6: Final answer
    x = 3,412,250.49

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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.