Home / 3,270,841.56-4,905,917.18-874,927.96

Finding the Fourth Proportional to 3,270,841.56, 4,905,917.18 and 874,927.96

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Solution

The fourth proportional to 3,270,841.56, 4,905,917.18 and 874,927.96 is: 1,312,299.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,841.56 : 4,905,917.18 = 874,927.96 : x
  2. Step 2: Convert to fraction form
    3,270,841.56/4,905,917.18 = 874,927.96/x
  3. Step 3: Cross multiply
    3,270,841.56x = 4,905,917.18 × 874,927.96
  4. Step 4: Simplify right side
    3,270,841.56x = 4,292,324,110,226.35
  5. Step 5: Solve for x
    x = 4,292,324,110,226.35/3,270,841.56
  6. Step 6: Final answer
    x = 1,312,299.61

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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.