Home / 2,801,696.42-4,202,545.77-2,162,932.72

Finding the Fourth Proportional to 2,801,696.42, 4,202,545.77 and 2,162,932.72

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Solution

The fourth proportional to 2,801,696.42, 4,202,545.77 and 2,162,932.72 is: 3,244,399.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,696.42 : 4,202,545.77 = 2,162,932.72 : x
  2. Step 2: Convert to fraction form
    2,801,696.42/4,202,545.77 = 2,162,932.72/x
  3. Step 3: Cross multiply
    2,801,696.42x = 4,202,545.77 × 2,162,932.72
  4. Step 4: Simplify right side
    2,801,696.42x = 9,089,823,742,724.23
  5. Step 5: Solve for x
    x = 9,089,823,742,724.23/2,801,696.42
  6. Step 6: Final answer
    x = 3,244,399.95

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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.