Home / 3,116,349.46-4,682,743.92-1,678,096.30

Finding the Fourth Proportional to 3,116,349.46, 4,682,743.92 and 1,678,096.30

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Solution

The fourth proportional to 3,116,349.46, 4,682,743.92 and 1,678,096.30 is: 2,521,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,349.46 : 4,682,743.92 = 1,678,096.30 : x
  2. Step 2: Convert to fraction form
    3,116,349.46/4,682,743.92 = 1,678,096.30/x
  3. Step 3: Cross multiply
    3,116,349.46x = 4,682,743.92 × 1,678,096.30
  4. Step 4: Simplify right side
    3,116,349.46x = 7,858,095,245,999.50
  5. Step 5: Solve for x
    x = 7,858,095,245,999.50/3,116,349.46
  6. Step 6: Final answer
    x = 2,521,570.62

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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.