Home / 3,085,506.65-4,631,245.23-1,489,193.48

Finding the Fourth Proportional to 3,085,506.65, 4,631,245.23 and 1,489,193.48

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Solution

The fourth proportional to 3,085,506.65, 4,631,245.23 and 1,489,193.48 is: 2,235,231.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,506.65 : 4,631,245.23 = 1,489,193.48 : x
  2. Step 2: Convert to fraction form
    3,085,506.65/4,631,245.23 = 1,489,193.48/x
  3. Step 3: Cross multiply
    3,085,506.65x = 4,631,245.23 × 1,489,193.48
  4. Step 4: Simplify right side
    3,085,506.65x = 6,896,820,177,640.88
  5. Step 5: Solve for x
    x = 6,896,820,177,640.88/3,085,506.65
  6. Step 6: Final answer
    x = 2,235,231.02

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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.