Home / 3,270,676.46-4,905,628.34-874,706.81

Finding the Fourth Proportional to 3,270,676.46, 4,905,628.34 and 874,706.81

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Solution

The fourth proportional to 3,270,676.46, 4,905,628.34 and 874,706.81 is: 1,311,956.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,676.46 : 4,905,628.34 = 874,706.81 : x
  2. Step 2: Convert to fraction form
    3,270,676.46/4,905,628.34 = 874,706.81/x
  3. Step 3: Cross multiply
    3,270,676.46x = 4,905,628.34 × 874,706.81
  4. Step 4: Simplify right side
    3,270,676.46x = 4,290,986,487,425.32
  5. Step 5: Solve for x
    x = 4,290,986,487,425.32/3,270,676.46
  6. Step 6: Final answer
    x = 1,311,956.88

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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.