Home / 2,619,997.44-3,615,570.88-1,458,425.28

Finding the Fourth Proportional to 2,619,997.44, 3,615,570.88 and 1,458,425.28

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Solution

The fourth proportional to 2,619,997.44, 3,615,570.88 and 1,458,425.28 is: 2,012,612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,997.44 : 3,615,570.88 = 1,458,425.28 : x
  2. Step 2: Convert to fraction form
    2,619,997.44/3,615,570.88 = 1,458,425.28/x
  3. Step 3: Cross multiply
    2,619,997.44x = 3,615,570.88 × 1,458,425.28
  4. Step 4: Simplify right side
    2,619,997.44x = 5,273,039,973,023.85
  5. Step 5: Solve for x
    x = 5,273,039,973,023.85/2,619,997.44
  6. Step 6: Final answer
    x = 2,012,612.64

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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.