Home / 4,667,447.80-7,001,171.70-1,121,591.80

Finding the Fourth Proportional to 4,667,447.80, 7,001,171.70 and 1,121,591.80

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Solution

The fourth proportional to 4,667,447.80, 7,001,171.70 and 1,121,591.80 is: 1,682,387.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,447.80 : 7,001,171.70 = 1,121,591.80 : x
  2. Step 2: Convert to fraction form
    4,667,447.80/7,001,171.70 = 1,121,591.80/x
  3. Step 3: Cross multiply
    4,667,447.80x = 7,001,171.70 × 1,121,591.80
  4. Step 4: Simplify right side
    4,667,447.80x = 7,852,456,769,112.06
  5. Step 5: Solve for x
    x = 7,852,456,769,112.06/4,667,447.80
  6. Step 6: Final answer
    x = 1,682,387.70

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Similar ratio
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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.