Home / 3,963,494.62-5,469,288.37-2,197,440.01

Finding the Fourth Proportional to 3,963,494.62, 5,469,288.37 and 2,197,440.01

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Solution

The fourth proportional to 3,963,494.62, 5,469,288.37 and 2,197,440.01 is: 3,032,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,494.62 : 5,469,288.37 = 2,197,440.01 : x
  2. Step 2: Convert to fraction form
    3,963,494.62/5,469,288.37 = 2,197,440.01/x
  3. Step 3: Cross multiply
    3,963,494.62x = 5,469,288.37 × 2,197,440.01
  4. Step 4: Simplify right side
    3,963,494.62x = 12,018,433,090,465.68
  5. Step 5: Solve for x
    x = 12,018,433,090,465.68/3,963,494.62
  6. Step 6: Final answer
    x = 3,032,281.92

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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.