Home / 4,888,213.50-6,745,888.04-2,823,190.71

Finding the Fourth Proportional to 4,888,213.50, 6,745,888.04 and 2,823,190.71

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Solution

The fourth proportional to 4,888,213.50, 6,745,888.04 and 2,823,190.71 is: 3,896,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,213.50 : 6,745,888.04 = 2,823,190.71 : x
  2. Step 2: Convert to fraction form
    4,888,213.50/6,745,888.04 = 2,823,190.71/x
  3. Step 3: Cross multiply
    4,888,213.50x = 6,745,888.04 × 2,823,190.71
  4. Step 4: Simplify right side
    4,888,213.50x = 19,044,928,431,112.16
  5. Step 5: Solve for x
    x = 19,044,928,431,112.16/4,888,213.50
  6. Step 6: Final answer
    x = 3,896,091.78

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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.