Home / 2,214,006.30-3,321,009.45-616,815.90

Finding the Fourth Proportional to 2,214,006.30, 3,321,009.45 and 616,815.90

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Solution

The fourth proportional to 2,214,006.30, 3,321,009.45 and 616,815.90 is: 925,223.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,006.30 : 3,321,009.45 = 616,815.90 : x
  2. Step 2: Convert to fraction form
    2,214,006.30/3,321,009.45 = 616,815.90/x
  3. Step 3: Cross multiply
    2,214,006.30x = 3,321,009.45 × 616,815.90
  4. Step 4: Simplify right side
    2,214,006.30x = 2,048,451,432,810.26
  5. Step 5: Solve for x
    x = 2,048,451,432,810.26/2,214,006.30
  6. Step 6: Final answer
    x = 925,223.85

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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.