Home / 3,395,562.06-4,685,776.92-1,867,668.78

Finding the Fourth Proportional to 3,395,562.06, 4,685,776.92 and 1,867,668.78

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Solution

The fourth proportional to 3,395,562.06, 4,685,776.92 and 1,867,668.78 is: 2,577,328.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,562.06 : 4,685,776.92 = 1,867,668.78 : x
  2. Step 2: Convert to fraction form
    3,395,562.06/4,685,776.92 = 1,867,668.78/x
  3. Step 3: Cross multiply
    3,395,562.06x = 4,685,776.92 × 1,867,668.78
  4. Step 4: Simplify right side
    3,395,562.06x = 8,751,479,263,528.56
  5. Step 5: Solve for x
    x = 8,751,479,263,528.56/3,395,562.06
  6. Step 6: Final answer
    x = 2,577,328.62

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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.