Home / 3,085,508.65-4,631,248.23-1,489,195.48

Finding the Fourth Proportional to 3,085,508.65, 4,631,248.23 and 1,489,195.48

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Solution

The fourth proportional to 3,085,508.65, 4,631,248.23 and 1,489,195.48 is: 2,235,234.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,508.65 : 4,631,248.23 = 1,489,195.48 : x
  2. Step 2: Convert to fraction form
    3,085,508.65/4,631,248.23 = 1,489,195.48/x
  3. Step 3: Cross multiply
    3,085,508.65x = 4,631,248.23 × 1,489,195.48
  4. Step 4: Simplify right side
    3,085,508.65x = 6,896,833,930,874.00
  5. Step 5: Solve for x
    x = 6,896,833,930,874.00/3,085,508.65
  6. Step 6: Final answer
    x = 2,235,234.03

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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.