Home / 3,557,520.35-5,336,183.62-998,756.47

Finding the Fourth Proportional to 3,557,520.35, 5,336,183.62 and 998,756.47

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Solution

The fourth proportional to 3,557,520.35, 5,336,183.62 and 998,756.47 is: 1,498,107.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,520.35 : 5,336,183.62 = 998,756.47 : x
  2. Step 2: Convert to fraction form
    3,557,520.35/5,336,183.62 = 998,756.47/x
  3. Step 3: Cross multiply
    3,557,520.35x = 5,336,183.62 × 998,756.47
  4. Step 4: Simplify right side
    3,557,520.35x = 5,329,547,883,908.32
  5. Step 5: Solve for x
    x = 5,329,547,883,908.32/3,557,520.35
  6. Step 6: Final answer
    x = 1,498,107.49

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1.5x scale

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.