Home / 3,864,542.04-5,333,234.55-2,145,662.64

Finding the Fourth Proportional to 3,864,542.04, 5,333,234.55 and 2,145,662.64

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Solution

The fourth proportional to 3,864,542.04, 5,333,234.55 and 2,145,662.64 is: 2,961,106.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,542.04 : 5,333,234.55 = 2,145,662.64 : x
  2. Step 2: Convert to fraction form
    3,864,542.04/5,333,234.55 = 2,145,662.64/x
  3. Step 3: Cross multiply
    3,864,542.04x = 5,333,234.55 × 2,145,662.64
  4. Step 4: Simplify right side
    3,864,542.04x = 11,443,322,124,292.21
  5. Step 5: Solve for x
    x = 11,443,322,124,292.21/3,864,542.04
  6. Step 6: Final answer
    x = 2,961,106.91

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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.