Home / 3,219,384.27-4,442,785.65-1,769,080.08

Finding the Fourth Proportional to 3,219,384.27, 4,442,785.65 and 1,769,080.08

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Solution

The fourth proportional to 3,219,384.27, 4,442,785.65 and 1,769,080.08 is: 2,441,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,384.27 : 4,442,785.65 = 1,769,080.08 : x
  2. Step 2: Convert to fraction form
    3,219,384.27/4,442,785.65 = 1,769,080.08/x
  3. Step 3: Cross multiply
    3,219,384.27x = 4,442,785.65 × 1,769,080.08
  4. Step 4: Simplify right side
    3,219,384.27x = 7,859,643,593,124.85
  5. Step 5: Solve for x
    x = 7,859,643,593,124.85/3,219,384.27
  6. Step 6: Final answer
    x = 2,441,349.94

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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.