Home / 2,183,887.71-3,275,839.98-667,564.83

Finding the Fourth Proportional to 2,183,887.71, 3,275,839.98 and 667,564.83

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Solution

The fourth proportional to 2,183,887.71, 3,275,839.98 and 667,564.83 is: 1,001,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,887.71 : 3,275,839.98 = 667,564.83 : x
  2. Step 2: Convert to fraction form
    2,183,887.71/3,275,839.98 = 667,564.83/x
  3. Step 3: Cross multiply
    2,183,887.71x = 3,275,839.98 × 667,564.83
  4. Step 4: Simplify right side
    2,183,887.71x = 2,186,835,559,355.90
  5. Step 5: Solve for x
    x = 2,186,835,559,355.90/2,183,887.71
  6. Step 6: Final answer
    x = 1,001,349.82

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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.