Home / 3,956,480.25-5,933,889.98-1,115,928.10

Finding the Fourth Proportional to 3,956,480.25, 5,933,889.98 and 1,115,928.10

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Solution

The fourth proportional to 3,956,480.25, 5,933,889.98 and 1,115,928.10 is: 1,673,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,480.25 : 5,933,889.98 = 1,115,928.10 : x
  2. Step 2: Convert to fraction form
    3,956,480.25/5,933,889.98 = 1,115,928.10/x
  3. Step 3: Cross multiply
    3,956,480.25x = 5,933,889.98 × 1,115,928.10
  4. Step 4: Simplify right side
    3,956,480.25x = 6,621,794,577,012.89
  5. Step 5: Solve for x
    x = 6,621,794,577,012.89/3,956,480.25
  6. Step 6: Final answer
    x = 1,673,657.94

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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.