Home / 2,081,049.25-3,121,575.09-585,141.25

Finding the Fourth Proportional to 2,081,049.25, 3,121,575.09 and 585,141.25

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Solution

The fourth proportional to 2,081,049.25, 3,121,575.09 and 585,141.25 is: 877,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,049.25 : 3,121,575.09 = 585,141.25 : x
  2. Step 2: Convert to fraction form
    2,081,049.25/3,121,575.09 = 585,141.25/x
  3. Step 3: Cross multiply
    2,081,049.25x = 3,121,575.09 × 585,141.25
  4. Step 4: Simplify right side
    2,081,049.25x = 1,826,562,350,131.46
  5. Step 5: Solve for x
    x = 1,826,562,350,131.46/2,081,049.25
  6. Step 6: Final answer
    x = 877,712.22

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Double scale
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Similar ratio
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1.5x scale

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.