Home / 2,612,891.03-3,918,325.64-1,015,243.79

Finding the Fourth Proportional to 2,612,891.03, 3,918,325.64 and 1,015,243.79

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Solution

The fourth proportional to 2,612,891.03, 3,918,325.64 and 1,015,243.79 is: 1,522,472.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,891.03 : 3,918,325.64 = 1,015,243.79 : x
  2. Step 2: Convert to fraction form
    2,612,891.03/3,918,325.64 = 1,015,243.79/x
  3. Step 3: Cross multiply
    2,612,891.03x = 3,918,325.64 × 1,015,243.79
  4. Step 4: Simplify right side
    2,612,891.03x = 3,978,055,748,539.93
  5. Step 5: Solve for x
    x = 3,978,055,748,539.93/2,612,891.03
  6. Step 6: Final answer
    x = 1,522,472.89

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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.