Home / 3,018,953.32-4,172,133.10-2,474,229.96

Finding the Fourth Proportional to 3,018,953.32, 4,172,133.10 and 2,474,229.96

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Solution

The fourth proportional to 3,018,953.32, 4,172,133.10 and 2,474,229.96 is: 3,419,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,953.32 : 4,172,133.10 = 2,474,229.96 : x
  2. Step 2: Convert to fraction form
    3,018,953.32/4,172,133.10 = 2,474,229.96/x
  3. Step 3: Cross multiply
    3,018,953.32x = 4,172,133.10 × 2,474,229.96
  4. Step 4: Simplify right side
    3,018,953.32x = 10,322,816,713,127.68
  5. Step 5: Solve for x
    x = 10,322,816,713,127.68/3,018,953.32
  6. Step 6: Final answer
    x = 3,419,336.31

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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.