Home / 2,884,389.65-4,324,591.57-1,264,380.33

Finding the Fourth Proportional to 2,884,389.65, 4,324,591.57 and 1,264,380.33

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Solution

The fourth proportional to 2,884,389.65, 4,324,591.57 and 1,264,380.33 is: 1,895,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,389.65 : 4,324,591.57 = 1,264,380.33 : x
  2. Step 2: Convert to fraction form
    2,884,389.65/4,324,591.57 = 1,264,380.33/x
  3. Step 3: Cross multiply
    2,884,389.65x = 4,324,591.57 × 1,264,380.33
  4. Step 4: Simplify right side
    2,884,389.65x = 5,467,928,531,818.80
  5. Step 5: Solve for x
    x = 5,467,928,531,818.80/2,884,389.65
  6. Step 6: Final answer
    x = 1,895,696.91

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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.