Home / 2,850,674.16-3,933,824.48-1,561,525.12

Finding the Fourth Proportional to 2,850,674.16, 3,933,824.48 and 1,561,525.12

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Solution

The fourth proportional to 2,850,674.16, 3,933,824.48 and 1,561,525.12 is: 2,154,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,674.16 : 3,933,824.48 = 1,561,525.12 : x
  2. Step 2: Convert to fraction form
    2,850,674.16/3,933,824.48 = 1,561,525.12/x
  3. Step 3: Cross multiply
    2,850,674.16x = 3,933,824.48 × 1,561,525.12
  4. Step 4: Simplify right side
    2,850,674.16x = 6,142,765,743,190.94
  5. Step 5: Solve for x
    x = 6,142,765,743,190.94/2,850,674.16
  6. Step 6: Final answer
    x = 2,154,846.68

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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.