Home / 3,397,976.42-4,688,387.16-2,002,595.46

Finding the Fourth Proportional to 3,397,976.42, 4,688,387.16 and 2,002,595.46

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Solution

The fourth proportional to 3,397,976.42, 4,688,387.16 and 2,002,595.46 is: 2,763,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,976.42 : 4,688,387.16 = 2,002,595.46 : x
  2. Step 2: Convert to fraction form
    3,397,976.42/4,688,387.16 = 2,002,595.46/x
  3. Step 3: Cross multiply
    3,397,976.42x = 4,688,387.16 × 2,002,595.46
  4. Step 4: Simplify right side
    3,397,976.42x = 9,388,942,841,338.29
  5. Step 5: Solve for x
    x = 9,388,942,841,338.29/3,397,976.42
  6. Step 6: Final answer
    x = 2,763,098.29

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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.