Home / 3,545,935.20-4,976,906.40-3,545,935.20

Finding the Fourth Proportional to 3,545,935.20, 4,976,906.40 and 3,545,935.20

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Solution

The fourth proportional to 3,545,935.20, 4,976,906.40 and 3,545,935.20 is: 4,976,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,935.20 : 4,976,906.40 = 3,545,935.20 : x
  2. Step 2: Convert to fraction form
    3,545,935.20/4,976,906.40 = 3,545,935.20/x
  3. Step 3: Cross multiply
    3,545,935.20x = 4,976,906.40 × 3,545,935.20
  4. Step 4: Simplify right side
    3,545,935.20x = 17,647,787,590,865.28
  5. Step 5: Solve for x
    x = 17,647,787,590,865.28/3,545,935.20
  6. Step 6: Final answer
    x = 4,976,906.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.