Home / 3,073,393.46-4,609,286.83-913,836.98

Finding the Fourth Proportional to 3,073,393.46, 4,609,286.83 and 913,836.98

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Solution

The fourth proportional to 3,073,393.46, 4,609,286.83 and 913,836.98 is: 1,370,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,393.46 : 4,609,286.83 = 913,836.98 : x
  2. Step 2: Convert to fraction form
    3,073,393.46/4,609,286.83 = 913,836.98/x
  3. Step 3: Cross multiply
    3,073,393.46x = 4,609,286.83 × 913,836.98
  4. Step 4: Simplify right side
    3,073,393.46x = 4,212,136,769,346.49
  5. Step 5: Solve for x
    x = 4,212,136,769,346.49/3,073,393.46
  6. Step 6: Final answer
    x = 1,370,516.60

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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.