Home / 3,337,629.56-5,006,637.94-1,288,301.88

Finding the Fourth Proportional to 3,337,629.56, 5,006,637.94 and 1,288,301.88

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Solution

The fourth proportional to 3,337,629.56, 5,006,637.94 and 1,288,301.88 is: 1,932,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,629.56 : 5,006,637.94 = 1,288,301.88 : x
  2. Step 2: Convert to fraction form
    3,337,629.56/5,006,637.94 = 1,288,301.88/x
  3. Step 3: Cross multiply
    3,337,629.56x = 5,006,637.94 × 1,288,301.88
  4. Step 4: Simplify right side
    3,337,629.56x = 6,450,061,070,581.33
  5. Step 5: Solve for x
    x = 6,450,061,070,581.33/3,337,629.56
  6. Step 6: Final answer
    x = 1,932,527.55

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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.