Home / 3,599,279.76-4,967,065.20-2,149,101.84

Finding the Fourth Proportional to 3,599,279.76, 4,967,065.20 and 2,149,101.84

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Solution

The fourth proportional to 3,599,279.76, 4,967,065.20 and 2,149,101.84 is: 2,965,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,279.76 : 4,967,065.20 = 2,149,101.84 : x
  2. Step 2: Convert to fraction form
    3,599,279.76/4,967,065.20 = 2,149,101.84/x
  3. Step 3: Cross multiply
    3,599,279.76x = 4,967,065.20 × 2,149,101.84
  4. Step 4: Simplify right side
    3,599,279.76x = 10,674,728,960,719.97
  5. Step 5: Solve for x
    x = 10,674,728,960,719.97/3,599,279.76
  6. Step 6: Final answer
    x = 2,965,795.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.