Home / 2,902,016.68-4,004,696.92-1,661,585.80

Finding the Fourth Proportional to 2,902,016.68, 4,004,696.92 and 1,661,585.80

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Solution

The fourth proportional to 2,902,016.68, 4,004,696.92 and 1,661,585.80 is: 2,292,939.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,016.68 : 4,004,696.92 = 1,661,585.80 : x
  2. Step 2: Convert to fraction form
    2,902,016.68/4,004,696.92 = 1,661,585.80/x
  3. Step 3: Cross multiply
    2,902,016.68x = 4,004,696.92 × 1,661,585.80
  4. Step 4: Simplify right side
    2,902,016.68x = 6,654,147,535,575.74
  5. Step 5: Solve for x
    x = 6,654,147,535,575.74/2,902,016.68
  6. Step 6: Final answer
    x = 2,292,939.11

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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.