Home / 2,008,313.12-3,012,463.08-728,918.89

Finding the Fourth Proportional to 2,008,313.12, 3,012,463.08 and 728,918.89

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Solution

The fourth proportional to 2,008,313.12, 3,012,463.08 and 728,918.89 is: 1,093,375.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,313.12 : 3,012,463.08 = 728,918.89 : x
  2. Step 2: Convert to fraction form
    2,008,313.12/3,012,463.08 = 728,918.89/x
  3. Step 3: Cross multiply
    2,008,313.12x = 3,012,463.08 × 728,918.89
  4. Step 4: Simplify right side
    2,008,313.12x = 2,195,841,236,908.42
  5. Step 5: Solve for x
    x = 2,195,841,236,908.42/2,008,313.12
  6. Step 6: Final answer
    x = 1,093,375.93

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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.