Home / 5,105,464.36-7,045,540.92-2,813,625.04

Finding the Fourth Proportional to 5,105,464.36, 7,045,540.92 and 2,813,625.04

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Solution

The fourth proportional to 5,105,464.36, 7,045,540.92 and 2,813,625.04 is: 3,882,802.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,464.36 : 7,045,540.92 = 2,813,625.04 : x
  2. Step 2: Convert to fraction form
    5,105,464.36/7,045,540.92 = 2,813,625.04/x
  3. Step 3: Cross multiply
    5,105,464.36x = 7,045,540.92 × 2,813,625.04
  4. Step 4: Simplify right side
    5,105,464.36x = 19,823,510,352,856.64
  5. Step 5: Solve for x
    x = 19,823,510,352,856.64/5,105,464.36
  6. Step 6: Final answer
    x = 3,882,802.61

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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.