Home / 3,395,596.21-5,092,840.64-998,880.32

Finding the Fourth Proportional to 3,395,596.21, 5,092,840.64 and 998,880.32

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Solution

The fourth proportional to 3,395,596.21, 5,092,840.64 and 998,880.32 is: 1,498,157.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,596.21 : 5,092,840.64 = 998,880.32 : x
  2. Step 2: Convert to fraction form
    3,395,596.21/5,092,840.64 = 998,880.32/x
  3. Step 3: Cross multiply
    3,395,596.21x = 5,092,840.64 × 998,880.32
  4. Step 4: Simplify right side
    3,395,596.21x = 5,087,138,288,192.20
  5. Step 5: Solve for x
    x = 5,087,138,288,192.20/3,395,596.21
  6. Step 6: Final answer
    x = 1,498,157.61

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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.