Home / 3,545,906.20-5,317,304.10-1,415,282.20

Finding the Fourth Proportional to 3,545,906.20, 5,317,304.10 and 1,415,282.20

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Solution

The fourth proportional to 3,545,906.20, 5,317,304.10 and 1,415,282.20 is: 2,122,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,906.20 : 5,317,304.10 = 1,415,282.20 : x
  2. Step 2: Convert to fraction form
    3,545,906.20/5,317,304.10 = 1,415,282.20/x
  3. Step 3: Cross multiply
    3,545,906.20x = 5,317,304.10 × 1,415,282.20
  4. Step 4: Simplify right side
    3,545,906.20x = 7,525,485,844,717.02
  5. Step 5: Solve for x
    x = 7,525,485,844,717.02/3,545,906.20
  6. Step 6: Final answer
    x = 2,122,302.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.