Home / 3,353,906.97-4,628,318.94-1,958,708.50

Finding the Fourth Proportional to 3,353,906.97, 4,628,318.94 and 1,958,708.50

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Solution

The fourth proportional to 3,353,906.97, 4,628,318.94 and 1,958,708.50 is: 2,702,975.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,906.97 : 4,628,318.94 = 1,958,708.50 : x
  2. Step 2: Convert to fraction form
    3,353,906.97/4,628,318.94 = 1,958,708.50/x
  3. Step 3: Cross multiply
    3,353,906.97x = 4,628,318.94 × 1,958,708.50
  4. Step 4: Simplify right side
    3,353,906.97x = 9,065,527,636,918.19
  5. Step 5: Solve for x
    x = 9,065,527,636,918.19/3,353,906.97
  6. Step 6: Final answer
    x = 2,702,975.28

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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.