Home / 4,825,845.60-7,238,768.40-3,692,104.80

Finding the Fourth Proportional to 4,825,845.60, 7,238,768.40 and 3,692,104.80

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Solution

The fourth proportional to 4,825,845.60, 7,238,768.40 and 3,692,104.80 is: 5,538,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,845.60 : 7,238,768.40 = 3,692,104.80 : x
  2. Step 2: Convert to fraction form
    4,825,845.60/7,238,768.40 = 3,692,104.80/x
  3. Step 3: Cross multiply
    4,825,845.60x = 7,238,768.40 × 3,692,104.80
  4. Step 4: Simplify right side
    4,825,845.60x = 26,726,291,555,728.32
  5. Step 5: Solve for x
    x = 26,726,291,555,728.32/4,825,845.60
  6. Step 6: Final answer
    x = 5,538,157.20

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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.