Home / 3,016,477.62-4,162,766.18-1,639,824.03

Finding the Fourth Proportional to 3,016,477.62, 4,162,766.18 and 1,639,824.03

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Solution

The fourth proportional to 3,016,477.62, 4,162,766.18 and 1,639,824.03 is: 2,262,971.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,477.62 : 4,162,766.18 = 1,639,824.03 : x
  2. Step 2: Convert to fraction form
    3,016,477.62/4,162,766.18 = 1,639,824.03/x
  3. Step 3: Cross multiply
    3,016,477.62x = 4,162,766.18 × 1,639,824.03
  4. Step 4: Simplify right side
    3,016,477.62x = 6,826,204,005,036.19
  5. Step 5: Solve for x
    x = 6,826,204,005,036.19/3,016,477.62
  6. Step 6: Final answer
    x = 2,262,971.87

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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.