Home / 3,726,018.90-5,142,450.60-2,094,560.64

Finding the Fourth Proportional to 3,726,018.90, 5,142,450.60 and 2,094,560.64

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Solution

The fourth proportional to 3,726,018.90, 5,142,450.60 and 2,094,560.64 is: 2,890,799.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,018.90 : 5,142,450.60 = 2,094,560.64 : x
  2. Step 2: Convert to fraction form
    3,726,018.90/5,142,450.60 = 2,094,560.64/x
  3. Step 3: Cross multiply
    3,726,018.90x = 5,142,450.60 × 2,094,560.64
  4. Step 4: Simplify right side
    3,726,018.90x = 10,771,174,619,904.38
  5. Step 5: Solve for x
    x = 10,771,174,619,904.38/3,726,018.90
  6. Step 6: Final answer
    x = 2,890,799.78

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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.