Home / 3,230,821.13-4,846,808.07-1,071,975.79

Finding the Fourth Proportional to 3,230,821.13, 4,846,808.07 and 1,071,975.79

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Solution

The fourth proportional to 3,230,821.13, 4,846,808.07 and 1,071,975.79 is: 1,608,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,821.13 : 4,846,808.07 = 1,071,975.79 : x
  2. Step 2: Convert to fraction form
    3,230,821.13/4,846,808.07 = 1,071,975.79/x
  3. Step 3: Cross multiply
    3,230,821.13x = 4,846,808.07 × 1,071,975.79
  4. Step 4: Simplify right side
    3,230,821.13x = 5,195,660,888,611.84
  5. Step 5: Solve for x
    x = 5,195,660,888,611.84/3,230,821.13
  6. Step 6: Final answer
    x = 1,608,154.92

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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.