Home / 4,361,334.88-6,542,000.78-1,166,378.02

Finding the Fourth Proportional to 4,361,334.88, 6,542,000.78 and 1,166,378.02

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Solution

The fourth proportional to 4,361,334.88, 6,542,000.78 and 1,166,378.02 is: 1,749,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361,334.88 : 6,542,000.78 = 1,166,378.02 : x
  2. Step 2: Convert to fraction form
    4,361,334.88/6,542,000.78 = 1,166,378.02/x
  3. Step 3: Cross multiply
    4,361,334.88x = 6,542,000.78 × 1,166,378.02
  4. Step 4: Simplify right side
    4,361,334.88x = 7,630,445,890,149.09
  5. Step 5: Solve for x
    x = 7,630,445,890,149.09/4,361,334.88
  6. Step 6: Final answer
    x = 1,749,566.61

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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.