Home / 4,100,080.32-5,657,155.56-2,380,179.78

Finding the Fourth Proportional to 4,100,080.32, 5,657,155.56 and 2,380,179.78

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Solution

The fourth proportional to 4,100,080.32, 5,657,155.56 and 2,380,179.78 is: 3,284,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,080.32 : 5,657,155.56 = 2,380,179.78 : x
  2. Step 2: Convert to fraction form
    4,100,080.32/5,657,155.56 = 2,380,179.78/x
  3. Step 3: Cross multiply
    4,100,080.32x = 5,657,155.56 × 2,380,179.78
  4. Step 4: Simplify right side
    4,100,080.32x = 13,465,047,276,226.57
  5. Step 5: Solve for x
    x = 13,465,047,276,226.57/4,100,080.32
  6. Step 6: Final answer
    x = 3,284,093.54

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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.