Home / 4,145,632.82-6,218,449.22-1,619,516.60

Finding the Fourth Proportional to 4,145,632.82, 6,218,449.22 and 1,619,516.60

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Solution

The fourth proportional to 4,145,632.82, 6,218,449.22 and 1,619,516.60 is: 2,429,274.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,632.82 : 6,218,449.22 = 1,619,516.60 : x
  2. Step 2: Convert to fraction form
    4,145,632.82/6,218,449.22 = 1,619,516.60/x
  3. Step 3: Cross multiply
    4,145,632.82x = 6,218,449.22 × 1,619,516.60
  4. Step 4: Simplify right side
    4,145,632.82x = 10,070,881,706,954.80
  5. Step 5: Solve for x
    x = 10,070,881,706,954.80/4,145,632.82
  6. Step 6: Final answer
    x = 2,429,274.89

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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.