Home / 3,074,589.19-4,614,682.54-1,636,479.96

Finding the Fourth Proportional to 3,074,589.19, 4,614,682.54 and 1,636,479.96

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Solution

The fourth proportional to 3,074,589.19, 4,614,682.54 and 1,636,479.96 is: 2,456,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,589.19 : 4,614,682.54 = 1,636,479.96 : x
  2. Step 2: Convert to fraction form
    3,074,589.19/4,614,682.54 = 1,636,479.96/x
  3. Step 3: Cross multiply
    3,074,589.19x = 4,614,682.54 × 1,636,479.96
  4. Step 4: Simplify right side
    3,074,589.19x = 7,551,835,498,471.90
  5. Step 5: Solve for x
    x = 7,551,835,498,471.90/3,074,589.19
  6. Step 6: Final answer
    x = 2,456,209.60

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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.