Home / 2,006,789.35-2,769,371.18-1,147,367.61

Finding the Fourth Proportional to 2,006,789.35, 2,769,371.18 and 1,147,367.61

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Solution

The fourth proportional to 2,006,789.35, 2,769,371.18 and 1,147,367.61 is: 1,583,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,789.35 : 2,769,371.18 = 1,147,367.61 : x
  2. Step 2: Convert to fraction form
    2,006,789.35/2,769,371.18 = 1,147,367.61/x
  3. Step 3: Cross multiply
    2,006,789.35x = 2,769,371.18 × 1,147,367.61
  4. Step 4: Simplify right side
    2,006,789.35x = 3,177,486,791,999.48
  5. Step 5: Solve for x
    x = 3,177,486,791,999.48/2,006,789.35
  6. Step 6: Final answer
    x = 1,583,368.37

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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.