Home / 3,926,110.80-5,889,166.20-3,300,920.40

Finding the Fourth Proportional to 3,926,110.80, 5,889,166.20 and 3,300,920.40

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Solution

The fourth proportional to 3,926,110.80, 5,889,166.20 and 3,300,920.40 is: 4,951,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,110.80 : 5,889,166.20 = 3,300,920.40 : x
  2. Step 2: Convert to fraction form
    3,926,110.80/5,889,166.20 = 3,300,920.40/x
  3. Step 3: Cross multiply
    3,926,110.80x = 5,889,166.20 × 3,300,920.40
  4. Step 4: Simplify right side
    3,926,110.80x = 19,439,668,848,570.48
  5. Step 5: Solve for x
    x = 19,439,668,848,570.48/3,926,110.80
  6. Step 6: Final answer
    x = 4,951,380.60

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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.