Home / 3,724,940.88-5,140,391.45-2,093,313.11

Finding the Fourth Proportional to 3,724,940.88, 5,140,391.45 and 2,093,313.11

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Solution

The fourth proportional to 3,724,940.88, 5,140,391.45 and 2,093,313.11 is: 2,888,756.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,940.88 : 5,140,391.45 = 2,093,313.11 : x
  2. Step 2: Convert to fraction form
    3,724,940.88/5,140,391.45 = 2,093,313.11/x
  3. Step 3: Cross multiply
    3,724,940.88x = 5,140,391.45 × 2,093,313.11
  4. Step 4: Simplify right side
    3,724,940.88x = 10,760,448,776,648.39
  5. Step 5: Solve for x
    x = 10,760,448,776,648.39/3,724,940.88
  6. Step 6: Final answer
    x = 2,888,756.93

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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.