Home / 3,278,033.91-4,912,842.69-1,569,617.28

Finding the Fourth Proportional to 3,278,033.91, 4,912,842.69 and 1,569,617.28

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Solution

The fourth proportional to 3,278,033.91, 4,912,842.69 and 1,569,617.28 is: 2,352,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,033.91 : 4,912,842.69 = 1,569,617.28 : x
  2. Step 2: Convert to fraction form
    3,278,033.91/4,912,842.69 = 1,569,617.28/x
  3. Step 3: Cross multiply
    3,278,033.91x = 4,912,842.69 × 1,569,617.28
  4. Step 4: Simplify right side
    3,278,033.91x = 7,711,282,780,145.68
  5. Step 5: Solve for x
    x = 7,711,282,780,145.68/3,278,033.91
  6. Step 6: Final answer
    x = 2,352,410.92

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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.