Home / 3,261,232.79-4,500,786.44-1,811,211.70

Finding the Fourth Proportional to 3,261,232.79, 4,500,786.44 and 1,811,211.70

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Solution

The fourth proportional to 3,261,232.79, 4,500,786.44 and 1,811,211.70 is: 2,499,630.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,232.79 : 4,500,786.44 = 1,811,211.70 : x
  2. Step 2: Convert to fraction form
    3,261,232.79/4,500,786.44 = 1,811,211.70/x
  3. Step 3: Cross multiply
    3,261,232.79x = 4,500,786.44 × 1,811,211.70
  4. Step 4: Simplify right side
    3,261,232.79x = 8,151,877,059,329.35
  5. Step 5: Solve for x
    x = 8,151,877,059,329.35/3,261,232.79
  6. Step 6: Final answer
    x = 2,499,630.53

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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.