Home / 3,270,757.74-4,872,571.80-3,123,205.10

Finding the Fourth Proportional to 3,270,757.74, 4,872,571.80 and 3,123,205.10

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Solution

The fourth proportional to 3,270,757.74, 4,872,571.80 and 3,123,205.10 is: 4,652,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,757.74 : 4,872,571.80 = 3,123,205.10 : x
  2. Step 2: Convert to fraction form
    3,270,757.74/4,872,571.80 = 3,123,205.10/x
  3. Step 3: Cross multiply
    3,270,757.74x = 4,872,571.80 × 3,123,205.10
  4. Step 4: Simplify right side
    3,270,757.74x = 15,218,041,095,876.18
  5. Step 5: Solve for x
    x = 15,218,041,095,876.18/3,270,757.74
  6. Step 6: Final answer
    x = 4,652,757.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.