Home / 4,918,997.70-6,791,375.34-3,085,969.32

Finding the Fourth Proportional to 4,918,997.70, 6,791,375.34 and 3,085,969.32

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Solution

The fourth proportional to 4,918,997.70, 6,791,375.34 and 3,085,969.32 is: 4,260,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,997.70 : 6,791,375.34 = 3,085,969.32 : x
  2. Step 2: Convert to fraction form
    4,918,997.70/6,791,375.34 = 3,085,969.32/x
  3. Step 3: Cross multiply
    4,918,997.70x = 6,791,375.34 × 3,085,969.32
  4. Step 4: Simplify right side
    4,918,997.70x = 20,957,975,939,844.57
  5. Step 5: Solve for x
    x = 20,957,975,939,844.57/4,918,997.70
  6. Step 6: Final answer
    x = 4,260,619.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.