Home / 2,540,533.22-3,811,548.44-1,023,435.48

Finding the Fourth Proportional to 2,540,533.22, 3,811,548.44 and 1,023,435.48

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Solution

The fourth proportional to 2,540,533.22, 3,811,548.44 and 1,023,435.48 is: 1,535,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,533.22 : 3,811,548.44 = 1,023,435.48 : x
  2. Step 2: Convert to fraction form
    2,540,533.22/3,811,548.44 = 1,023,435.48/x
  3. Step 3: Cross multiply
    2,540,533.22x = 3,811,548.44 × 1,023,435.48
  4. Step 4: Simplify right side
    2,540,533.22x = 3,900,873,924,086.55
  5. Step 5: Solve for x
    x = 3,900,873,924,086.55/2,540,533.22
  6. Step 6: Final answer
    x = 1,535,454.80

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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.