Home / 2,066,113.20-3,099,169.80-1,003,231.20

Finding the Fourth Proportional to 2,066,113.20, 3,099,169.80 and 1,003,231.20

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Solution

The fourth proportional to 2,066,113.20, 3,099,169.80 and 1,003,231.20 is: 1,504,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,113.20 : 3,099,169.80 = 1,003,231.20 : x
  2. Step 2: Convert to fraction form
    2,066,113.20/3,099,169.80 = 1,003,231.20/x
  3. Step 3: Cross multiply
    2,066,113.20x = 3,099,169.80 × 1,003,231.20
  4. Step 4: Simplify right side
    2,066,113.20x = 3,109,183,837,457.76
  5. Step 5: Solve for x
    x = 3,109,183,837,457.76/2,066,113.20
  6. Step 6: Final answer
    x = 1,504,846.80

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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.