Home / 3,270,677.46-4,905,629.83-874,707.81

Finding the Fourth Proportional to 3,270,677.46, 4,905,629.83 and 874,707.81

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Solution

The fourth proportional to 3,270,677.46, 4,905,629.83 and 874,707.81 is: 1,311,958.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,677.46 : 4,905,629.83 = 874,707.81 : x
  2. Step 2: Convert to fraction form
    3,270,677.46/4,905,629.83 = 874,707.81/x
  3. Step 3: Cross multiply
    3,270,677.46x = 4,905,629.83 × 874,707.81
  4. Step 4: Simplify right side
    3,270,677.46x = 4,290,992,725,269.97
  5. Step 5: Solve for x
    x = 4,290,992,725,269.97/3,270,677.46
  6. Step 6: Final answer
    x = 1,311,958.39

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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.