Home / 2,405,322.87-3,609,169.91-1,126,017.06

Finding the Fourth Proportional to 2,405,322.87, 3,609,169.91 and 1,126,017.06

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Solution

The fourth proportional to 2,405,322.87, 3,609,169.91 and 1,126,017.06 is: 1,689,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,322.87 : 3,609,169.91 = 1,126,017.06 : x
  2. Step 2: Convert to fraction form
    2,405,322.87/3,609,169.91 = 1,126,017.06/x
  3. Step 3: Cross multiply
    2,405,322.87x = 3,609,169.91 × 1,126,017.06
  4. Step 4: Simplify right side
    2,405,322.87x = 4,063,986,885,468.58
  5. Step 5: Solve for x
    x = 4,063,986,885,468.58/2,405,322.87
  6. Step 6: Final answer
    x = 1,689,580.61

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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.