Home / 3,874,111.26-5,811,166.86-1,412,311.74

Finding the Fourth Proportional to 3,874,111.26, 5,811,166.86 and 1,412,311.74

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Solution

The fourth proportional to 3,874,111.26, 5,811,166.86 and 1,412,311.74 is: 2,118,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,111.26 : 5,811,166.86 = 1,412,311.74 : x
  2. Step 2: Convert to fraction form
    3,874,111.26/5,811,166.86 = 1,412,311.74/x
  3. Step 3: Cross multiply
    3,874,111.26x = 5,811,166.86 × 1,412,311.74
  4. Step 4: Simplify right side
    3,874,111.26x = 8,207,179,179,476.94
  5. Step 5: Solve for x
    x = 8,207,179,179,476.94/3,874,111.26
  6. Step 6: Final answer
    x = 2,118,467.60

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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.