Home / 3,216,585.15-4,812,818.22-1,914,976.62

Finding the Fourth Proportional to 3,216,585.15, 4,812,818.22 and 1,914,976.62

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Solution

The fourth proportional to 3,216,585.15, 4,812,818.22 and 1,914,976.62 is: 2,865,285.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,585.15 : 4,812,818.22 = 1,914,976.62 : x
  2. Step 2: Convert to fraction form
    3,216,585.15/4,812,818.22 = 1,914,976.62/x
  3. Step 3: Cross multiply
    3,216,585.15x = 4,812,818.22 × 1,914,976.62
  4. Step 4: Simplify right side
    3,216,585.15x = 9,216,434,367,610.02
  5. Step 5: Solve for x
    x = 9,216,434,367,610.02/3,216,585.15
  6. Step 6: Final answer
    x = 2,865,285.37

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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.