Home / 3,239,958.29-4,471,040.85-1,769,843.22

Finding the Fourth Proportional to 3,239,958.29, 4,471,040.85 and 1,769,843.22

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Solution

The fourth proportional to 3,239,958.29, 4,471,040.85 and 1,769,843.22 is: 2,442,328.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,958.29 : 4,471,040.85 = 1,769,843.22 : x
  2. Step 2: Convert to fraction form
    3,239,958.29/4,471,040.85 = 1,769,843.22/x
  3. Step 3: Cross multiply
    3,239,958.29x = 4,471,040.85 × 1,769,843.22
  4. Step 4: Simplify right side
    3,239,958.29x = 7,913,041,363,969.68
  5. Step 5: Solve for x
    x = 7,913,041,363,969.68/3,239,958.29
  6. Step 6: Final answer
    x = 2,442,328.16

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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.