Home / 4,191,198.45-6,286,781.26-1,158,558.45

Finding the Fourth Proportional to 4,191,198.45, 6,286,781.26 and 1,158,558.45

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Solution

The fourth proportional to 4,191,198.45, 6,286,781.26 and 1,158,558.45 is: 1,737,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,198.45 : 6,286,781.26 = 1,158,558.45 : x
  2. Step 2: Convert to fraction form
    4,191,198.45/6,286,781.26 = 1,158,558.45/x
  3. Step 3: Cross multiply
    4,191,198.45x = 6,286,781.26 × 1,158,558.45
  4. Step 4: Simplify right side
    4,191,198.45x = 7,283,603,552,074.65
  5. Step 5: Solve for x
    x = 7,283,603,552,074.65/4,191,198.45
  6. Step 6: Final answer
    x = 1,737,833.14

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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.