Home / 1,805,248.28-2,691,961.89-1,789,059.02

Finding the Fourth Proportional to 1,805,248.28, 2,691,961.89 and 1,789,059.02

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Solution

The fourth proportional to 1,805,248.28, 2,691,961.89 and 1,789,059.02 is: 2,667,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,248.28 : 2,691,961.89 = 1,789,059.02 : x
  2. Step 2: Convert to fraction form
    1,805,248.28/2,691,961.89 = 1,789,059.02/x
  3. Step 3: Cross multiply
    1,805,248.28x = 2,691,961.89 × 1,789,059.02
  4. Step 4: Simplify right side
    1,805,248.28x = 4,816,078,700,800.75
  5. Step 5: Solve for x
    x = 4,816,078,700,800.75/1,805,248.28
  6. Step 6: Final answer
    x = 2,667,820.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.