Home / 3,212,232.80-4,808,882.51-2,813,652.05

Finding the Fourth Proportional to 3,212,232.80, 4,808,882.51 and 2,813,652.05

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Solution

The fourth proportional to 3,212,232.80, 4,808,882.51 and 2,813,652.05 is: 4,212,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,232.80 : 4,808,882.51 = 2,813,652.05 : x
  2. Step 2: Convert to fraction form
    3,212,232.80/4,808,882.51 = 2,813,652.05/x
  3. Step 3: Cross multiply
    3,212,232.80x = 4,808,882.51 × 2,813,652.05
  4. Step 4: Simplify right side
    3,212,232.80x = 13,530,522,094,357.97
  5. Step 5: Solve for x
    x = 13,530,522,094,357.97/3,212,232.80
  6. Step 6: Final answer
    x = 4,212,186.03

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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.