Home / 1,790,849.52-2,471,546.52-1,337,353.20

Finding the Fourth Proportional to 1,790,849.52, 2,471,546.52 and 1,337,353.20

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Solution

The fourth proportional to 1,790,849.52, 2,471,546.52 and 1,337,353.20 is: 1,845,677.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,849.52 : 2,471,546.52 = 1,337,353.20 : x
  2. Step 2: Convert to fraction form
    1,790,849.52/2,471,546.52 = 1,337,353.20/x
  3. Step 3: Cross multiply
    1,790,849.52x = 2,471,546.52 × 1,337,353.20
  4. Step 4: Simplify right side
    1,790,849.52x = 3,305,330,647,470.86
  5. Step 5: Solve for x
    x = 3,305,330,647,470.86/1,790,849.52
  6. Step 6: Final answer
    x = 1,845,677.49

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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.