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Finding the Fourth Proportional to 6,494,774.54, 8,962,806.24 and 3,594,365.42

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Solution

The fourth proportional to 6,494,774.54, 8,962,806.24 and 3,594,365.42 is: 4,960,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,774.54 : 8,962,806.24 = 3,594,365.42 : x
  2. Step 2: Convert to fraction form
    6,494,774.54/8,962,806.24 = 3,594,365.42/x
  3. Step 3: Cross multiply
    6,494,774.54x = 8,962,806.24 × 3,594,365.42
  4. Step 4: Simplify right side
    6,494,774.54x = 32,215,600,815,216.22
  5. Step 5: Solve for x
    x = 32,215,600,815,216.22/6,494,774.54
  6. Step 6: Final answer
    x = 4,960,233.90

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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.