Home / 3,218,891.40-4,827,588.04-1,198,087

Finding the Fourth Proportional to 3,218,891.40, 4,827,588.04 and 1,198,087

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Solution

The fourth proportional to 3,218,891.40, 4,827,588.04 and 1,198,087 is: 1,796,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,891.40 : 4,827,588.04 = 1,198,087 : x
  2. Step 2: Convert to fraction form
    3,218,891.40/4,827,588.04 = 1,198,087/x
  3. Step 3: Cross multiply
    3,218,891.40x = 4,827,588.04 × 1,198,087
  4. Step 4: Simplify right side
    3,218,891.40x = 5,783,870,472,079.48
  5. Step 5: Solve for x
    x = 5,783,870,472,079.48/3,218,891.40
  6. Step 6: Final answer
    x = 1,796,851.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.