Home / 3,510,981.55-5,267,993.66-1,238,129.96

Finding the Fourth Proportional to 3,510,981.55, 5,267,993.66 and 1,238,129.96

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Solution

The fourth proportional to 3,510,981.55, 5,267,993.66 and 1,238,129.96 is: 1,857,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,981.55 : 5,267,993.66 = 1,238,129.96 : x
  2. Step 2: Convert to fraction form
    3,510,981.55/5,267,993.66 = 1,238,129.96/x
  3. Step 3: Cross multiply
    3,510,981.55x = 5,267,993.66 × 1,238,129.96
  4. Step 4: Simplify right side
    3,510,981.55x = 6,522,460,751,648.42
  5. Step 5: Solve for x
    x = 6,522,460,751,648.42/3,510,981.55
  6. Step 6: Final answer
    x = 1,857,731.42

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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.