Home / 2,665,230.80-3,678,004.68-1,441,535.04

Finding the Fourth Proportional to 2,665,230.80, 3,678,004.68 and 1,441,535.04

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Solution

The fourth proportional to 2,665,230.80, 3,678,004.68 and 1,441,535.04 is: 1,989,310.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,230.80 : 3,678,004.68 = 1,441,535.04 : x
  2. Step 2: Convert to fraction form
    2,665,230.80/3,678,004.68 = 1,441,535.04/x
  3. Step 3: Cross multiply
    2,665,230.80x = 3,678,004.68 × 1,441,535.04
  4. Step 4: Simplify right side
    2,665,230.80x = 5,301,972,623,503.99
  5. Step 5: Solve for x
    x = 5,301,972,623,503.99/2,665,230.80
  6. Step 6: Final answer
    x = 1,989,310.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.