Home / 2,802,511.62-4,204,357.83-909,105.22

Finding the Fourth Proportional to 2,802,511.62, 4,204,357.83 and 909,105.22

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Solution

The fourth proportional to 2,802,511.62, 4,204,357.83 and 909,105.22 is: 1,363,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,511.62 : 4,204,357.83 = 909,105.22 : x
  2. Step 2: Convert to fraction form
    2,802,511.62/4,204,357.83 = 909,105.22/x
  3. Step 3: Cross multiply
    2,802,511.62x = 4,204,357.83 × 909,105.22
  4. Step 4: Simplify right side
    2,802,511.62x = 3,822,203,650,000.87
  5. Step 5: Solve for x
    x = 3,822,203,650,000.87/2,802,511.62
  6. Step 6: Final answer
    x = 1,363,849.35

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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.