Home / 2,802,512.62-4,204,359.33-909,106.22

Finding the Fourth Proportional to 2,802,512.62, 4,204,359.33 and 909,106.22

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Solution

The fourth proportional to 2,802,512.62, 4,204,359.33 and 909,106.22 is: 1,363,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,512.62 : 4,204,359.33 = 909,106.22 : x
  2. Step 2: Convert to fraction form
    2,802,512.62/4,204,359.33 = 909,106.22/x
  3. Step 3: Cross multiply
    2,802,512.62x = 4,204,359.33 × 909,106.22
  4. Step 4: Simplify right side
    2,802,512.62x = 3,822,209,218,018.03
  5. Step 5: Solve for x
    x = 3,822,209,218,018.03/2,802,512.62
  6. Step 6: Final answer
    x = 1,363,850.85

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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.