Home / 3,661,017.76-5,052,245.65-2,091,357.52

Finding the Fourth Proportional to 3,661,017.76, 5,052,245.65 and 2,091,357.52

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Solution

The fourth proportional to 3,661,017.76, 5,052,245.65 and 2,091,357.52 is: 2,886,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,017.76 : 5,052,245.65 = 2,091,357.52 : x
  2. Step 2: Convert to fraction form
    3,661,017.76/5,052,245.65 = 2,091,357.52/x
  3. Step 3: Cross multiply
    3,661,017.76x = 5,052,245.65 × 2,091,357.52
  4. Step 4: Simplify right side
    3,661,017.76x = 10,566,051,919,815.20
  5. Step 5: Solve for x
    x = 10,566,051,919,815.20/3,661,017.76
  6. Step 6: Final answer
    x = 2,886,096.87

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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.