Home / 2,331,325.38-3,215,997.60-1,604,911.98

Finding the Fourth Proportional to 2,331,325.38, 3,215,997.60 and 1,604,911.98

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Solution

The fourth proportional to 2,331,325.38, 3,215,997.60 and 1,604,911.98 is: 2,213,930.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,325.38 : 3,215,997.60 = 1,604,911.98 : x
  2. Step 2: Convert to fraction form
    2,331,325.38/3,215,997.60 = 1,604,911.98/x
  3. Step 3: Cross multiply
    2,331,325.38x = 3,215,997.60 × 1,604,911.98
  4. Step 4: Simplify right side
    2,331,325.38x = 5,161,393,075,891.25
  5. Step 5: Solve for x
    x = 5,161,393,075,891.25/2,331,325.38
  6. Step 6: Final answer
    x = 2,213,930.81

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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.