Home / 2,193,143.70-3,289,715.55-772,727.70

Finding the Fourth Proportional to 2,193,143.70, 3,289,715.55 and 772,727.70

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Solution

The fourth proportional to 2,193,143.70, 3,289,715.55 and 772,727.70 is: 1,159,091.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,143.70 : 3,289,715.55 = 772,727.70 : x
  2. Step 2: Convert to fraction form
    2,193,143.70/3,289,715.55 = 772,727.70/x
  3. Step 3: Cross multiply
    2,193,143.70x = 3,289,715.55 × 772,727.70
  4. Step 4: Simplify right side
    2,193,143.70x = 2,542,054,330,605.74
  5. Step 5: Solve for x
    x = 2,542,054,330,605.74/2,193,143.70
  6. Step 6: Final answer
    x = 1,159,091.55

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Similar ratio
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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.