Home / 3,610,864.62-4,980,087.62-3,174,348.64

Finding the Fourth Proportional to 3,610,864.62, 4,980,087.62 and 3,174,348.64

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Solution

The fourth proportional to 3,610,864.62, 4,980,087.62 and 3,174,348.64 is: 4,378,046.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,864.62 : 4,980,087.62 = 3,174,348.64 : x
  2. Step 2: Convert to fraction form
    3,610,864.62/4,980,087.62 = 3,174,348.64/x
  3. Step 3: Cross multiply
    3,610,864.62x = 4,980,087.62 × 3,174,348.64
  4. Step 4: Simplify right side
    3,610,864.62x = 15,808,534,358,778.91
  5. Step 5: Solve for x
    x = 15,808,534,358,778.91/3,610,864.62
  6. Step 6: Final answer
    x = 4,378,046.81

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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.