Home / 4,449,546.32-6,138,120.48-2,815,201.22

Finding the Fourth Proportional to 4,449,546.32, 6,138,120.48 and 2,815,201.22

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Solution

The fourth proportional to 4,449,546.32, 6,138,120.48 and 2,815,201.22 is: 3,883,551.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,546.32 : 6,138,120.48 = 2,815,201.22 : x
  2. Step 2: Convert to fraction form
    4,449,546.32/6,138,120.48 = 2,815,201.22/x
  3. Step 3: Cross multiply
    4,449,546.32x = 6,138,120.48 × 2,815,201.22
  4. Step 4: Simplify right side
    4,449,546.32x = 17,280,044,263,802.99
  5. Step 5: Solve for x
    x = 17,280,044,263,802.99/4,449,546.32
  6. Step 6: Final answer
    x = 3,883,551.94

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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.