Home / 3,395,176.62-4,685,382.87-1,867,309.26

Finding the Fourth Proportional to 3,395,176.62, 4,685,382.87 and 1,867,309.26

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Solution

The fourth proportional to 3,395,176.62, 4,685,382.87 and 1,867,309.26 is: 2,576,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,176.62 : 4,685,382.87 = 1,867,309.26 : x
  2. Step 2: Convert to fraction form
    3,395,176.62/4,685,382.87 = 1,867,309.26/x
  3. Step 3: Cross multiply
    3,395,176.62x = 4,685,382.87 × 1,867,309.26
  4. Step 4: Simplify right side
    3,395,176.62x = 8,749,058,819,796.38
  5. Step 5: Solve for x
    x = 8,749,058,819,796.38/3,395,176.62
  6. Step 6: Final answer
    x = 2,576,908.30

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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.