Home / 4,811,872.06-6,638,157.52-4,261,149

Finding the Fourth Proportional to 4,811,872.06, 6,638,157.52 and 4,261,149

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Solution

The fourth proportional to 4,811,872.06, 6,638,157.52 and 4,261,149 is: 5,878,414.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,872.06 : 6,638,157.52 = 4,261,149 : x
  2. Step 2: Convert to fraction form
    4,811,872.06/6,638,157.52 = 4,261,149/x
  3. Step 3: Cross multiply
    4,811,872.06x = 6,638,157.52 × 4,261,149
  4. Step 4: Simplify right side
    4,811,872.06x = 28,286,178,278,190.48
  5. Step 5: Solve for x
    x = 28,286,178,278,190.48/4,811,872.06
  6. Step 6: Final answer
    x = 5,878,414.46

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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.