Home / 3,350,694.87-4,988,145.17-3,330,765.90

Finding the Fourth Proportional to 3,350,694.87, 4,988,145.17 and 3,330,765.90

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Solution

The fourth proportional to 3,350,694.87, 4,988,145.17 and 3,330,765.90 is: 4,958,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,694.87 : 4,988,145.17 = 3,330,765.90 : x
  2. Step 2: Convert to fraction form
    3,350,694.87/4,988,145.17 = 3,330,765.90/x
  3. Step 3: Cross multiply
    3,350,694.87x = 4,988,145.17 × 3,330,765.90
  4. Step 4: Simplify right side
    3,350,694.87x = 16,614,343,844,812.62
  5. Step 5: Solve for x
    x = 16,614,343,844,812.62/3,350,694.87
  6. Step 6: Final answer
    x = 4,958,477.12

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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.