Home / 3,622,294.62-4,998,524.40-1,990,666.80

Finding the Fourth Proportional to 3,622,294.62, 4,998,524.40 and 1,990,666.80

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Solution

The fourth proportional to 3,622,294.62, 4,998,524.40 and 1,990,666.80 is: 2,746,987.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,294.62 : 4,998,524.40 = 1,990,666.80 : x
  2. Step 2: Convert to fraction form
    3,622,294.62/4,998,524.40 = 1,990,666.80/x
  3. Step 3: Cross multiply
    3,622,294.62x = 4,998,524.40 × 1,990,666.80
  4. Step 4: Simplify right side
    3,622,294.62x = 9,950,396,572,069.92
  5. Step 5: Solve for x
    x = 9,950,396,572,069.92/3,622,294.62
  6. Step 6: Final answer
    x = 2,746,987.09

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1.5x scale

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.