Home / 3,395,603.64-5,092,851.78-998,887.64

Finding the Fourth Proportional to 3,395,603.64, 5,092,851.78 and 998,887.64

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Solution

The fourth proportional to 3,395,603.64, 5,092,851.78 and 998,887.64 is: 1,498,168.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,603.64 : 5,092,851.78 = 998,887.64 : x
  2. Step 2: Convert to fraction form
    3,395,603.64/5,092,851.78 = 998,887.64/x
  3. Step 3: Cross multiply
    3,395,603.64x = 5,092,851.78 × 998,887.64
  4. Step 4: Simplify right side
    3,395,603.64x = 5,087,186,695,394
  5. Step 5: Solve for x
    x = 5,087,186,695,394/3,395,603.64
  6. Step 6: Final answer
    x = 1,498,168.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.