Home / 3,818,332.36-5,269,163.70-2,099,438.92

Finding the Fourth Proportional to 3,818,332.36, 5,269,163.70 and 2,099,438.92

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Solution

The fourth proportional to 3,818,332.36, 5,269,163.70 and 2,099,438.92 is: 2,897,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,332.36 : 5,269,163.70 = 2,099,438.92 : x
  2. Step 2: Convert to fraction form
    3,818,332.36/5,269,163.70 = 2,099,438.92/x
  3. Step 3: Cross multiply
    3,818,332.36x = 5,269,163.70 × 2,099,438.92
  4. Step 4: Simplify right side
    3,818,332.36x = 11,062,287,347,631.20
  5. Step 5: Solve for x
    x = 11,062,287,347,631.20/3,818,332.36
  6. Step 6: Final answer
    x = 2,897,151.51

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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.