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Finding the Fourth Proportional to 3,599,226.75, 4,966,991.93 and 2,149,048.91

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Solution

The fourth proportional to 3,599,226.75, 4,966,991.93 and 2,149,048.91 is: 2,965,722.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,226.75 : 4,966,991.93 = 2,149,048.91 : x
  2. Step 2: Convert to fraction form
    3,599,226.75/4,966,991.93 = 2,149,048.91/x
  3. Step 3: Cross multiply
    3,599,226.75x = 4,966,991.93 × 2,149,048.91
  4. Step 4: Simplify right side
    3,599,226.75x = 10,674,308,593,145.30
  5. Step 5: Solve for x
    x = 10,674,308,593,145.30/3,599,226.75
  6. Step 6: Final answer
    x = 2,965,722.73

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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.