Home / 2,526,668.16-3,486,847.68-1,380,796.80

Finding the Fourth Proportional to 2,526,668.16, 3,486,847.68 and 1,380,796.80

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Solution

The fourth proportional to 2,526,668.16, 3,486,847.68 and 1,380,796.80 is: 1,905,524.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,668.16 : 3,486,847.68 = 1,380,796.80 : x
  2. Step 2: Convert to fraction form
    2,526,668.16/3,486,847.68 = 1,380,796.80/x
  3. Step 3: Cross multiply
    2,526,668.16x = 3,486,847.68 × 1,380,796.80
  4. Step 4: Simplify right side
    2,526,668.16x = 4,814,628,118,631.43
  5. Step 5: Solve for x
    x = 4,814,628,118,631.43/2,526,668.16
  6. Step 6: Final answer
    x = 1,905,524.51

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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.