Home / 2,079,769.70-3,116,738.55-1,654,033.70

Finding the Fourth Proportional to 2,079,769.70, 3,116,738.55 and 1,654,033.70

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Solution

The fourth proportional to 2,079,769.70, 3,116,738.55 and 1,654,033.70 is: 2,478,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,769.70 : 3,116,738.55 = 1,654,033.70 : x
  2. Step 2: Convert to fraction form
    2,079,769.70/3,116,738.55 = 1,654,033.70/x
  3. Step 3: Cross multiply
    2,079,769.70x = 3,116,738.55 × 1,654,033.70
  4. Step 4: Simplify right side
    2,079,769.70x = 5,155,190,595,789.14
  5. Step 5: Solve for x
    x = 5,155,190,595,789.14/2,079,769.70
  6. Step 6: Final answer
    x = 2,478,731.47

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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.