Home / 3,230,945.18-4,459,464.12-2,008,174.16

Finding the Fourth Proportional to 3,230,945.18, 4,459,464.12 and 2,008,174.16

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Solution

The fourth proportional to 3,230,945.18, 4,459,464.12 and 2,008,174.16 is: 2,771,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,945.18 : 4,459,464.12 = 2,008,174.16 : x
  2. Step 2: Convert to fraction form
    3,230,945.18/4,459,464.12 = 2,008,174.16/x
  3. Step 3: Cross multiply
    3,230,945.18x = 4,459,464.12 × 2,008,174.16
  4. Step 4: Simplify right side
    3,230,945.18x = 8,955,380,613,231.14
  5. Step 5: Solve for x
    x = 8,955,380,613,231.14/3,230,945.18
  6. Step 6: Final answer
    x = 2,771,752.58

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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.