Home / 3,395,596.64-5,092,841.28-998,880.64

Finding the Fourth Proportional to 3,395,596.64, 5,092,841.28 and 998,880.64

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Solution

The fourth proportional to 3,395,596.64, 5,092,841.28 and 998,880.64 is: 1,498,158.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,596.64 : 5,092,841.28 = 998,880.64 : x
  2. Step 2: Convert to fraction form
    3,395,596.64/5,092,841.28 = 998,880.64/x
  3. Step 3: Cross multiply
    3,395,596.64x = 5,092,841.28 × 998,880.64
  4. Step 4: Simplify right side
    3,395,596.64x = 5,087,140,557,184.82
  5. Step 5: Solve for x
    x = 5,087,140,557,184.82/3,395,596.64
  6. Step 6: Final answer
    x = 1,498,158.08

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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.