Home / 4,997,456.80-7,491,811.20-3,394,823.20

Finding the Fourth Proportional to 4,997,456.80, 7,491,811.20 and 3,394,823.20

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Solution

The fourth proportional to 4,997,456.80, 7,491,811.20 and 3,394,823.20 is: 5,089,263.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,456.80 : 7,491,811.20 = 3,394,823.20 : x
  2. Step 2: Convert to fraction form
    4,997,456.80/7,491,811.20 = 3,394,823.20/x
  3. Step 3: Cross multiply
    4,997,456.80x = 7,491,811.20 × 3,394,823.20
  4. Step 4: Simplify right side
    4,997,456.80x = 25,433,374,471,779.84
  5. Step 5: Solve for x
    x = 25,433,374,471,779.84/4,997,456.80
  6. Step 6: Final answer
    x = 5,089,263.50

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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.