Home / 2,216,562.93-3,325,436.51-796,631.31

Finding the Fourth Proportional to 2,216,562.93, 3,325,436.51 and 796,631.31

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Solution

The fourth proportional to 2,216,562.93, 3,325,436.51 and 796,631.31 is: 1,195,159.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,562.93 : 3,325,436.51 = 796,631.31 : x
  2. Step 2: Convert to fraction form
    2,216,562.93/3,325,436.51 = 796,631.31/x
  3. Step 3: Cross multiply
    2,216,562.93x = 3,325,436.51 × 796,631.31
  4. Step 4: Simplify right side
    2,216,562.93x = 2,649,146,839,299.97
  5. Step 5: Solve for x
    x = 2,649,146,839,299.97/2,216,562.93
  6. Step 6: Final answer
    x = 1,195,159.77

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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.