Home / 3,260,629.80-4,857,156.42-3,206,975.40

Finding the Fourth Proportional to 3,260,629.80, 4,857,156.42 and 3,206,975.40

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Solution

The fourth proportional to 3,260,629.80, 4,857,156.42 and 3,206,975.40 is: 4,777,230.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,629.80 : 4,857,156.42 = 3,206,975.40 : x
  2. Step 2: Convert to fraction form
    3,260,629.80/4,857,156.42 = 3,206,975.40/x
  3. Step 3: Cross multiply
    3,260,629.80x = 4,857,156.42 × 3,206,975.40
  4. Step 4: Simplify right side
    3,260,629.80x = 15,576,781,152,892.07
  5. Step 5: Solve for x
    x = 15,576,781,152,892.07/3,260,629.80
  6. Step 6: Final answer
    x = 4,777,230.81

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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.