Home / 2,551,400.64-3,827,571.84-1,055,609.28

Finding the Fourth Proportional to 2,551,400.64, 3,827,571.84 and 1,055,609.28

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Solution

The fourth proportional to 2,551,400.64, 3,827,571.84 and 1,055,609.28 is: 1,583,608.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,400.64 : 3,827,571.84 = 1,055,609.28 : x
  2. Step 2: Convert to fraction form
    2,551,400.64/3,827,571.84 = 1,055,609.28/x
  3. Step 3: Cross multiply
    2,551,400.64x = 3,827,571.84 × 1,055,609.28
  4. Step 4: Simplify right side
    2,551,400.64x = 4,040,420,354,170.68
  5. Step 5: Solve for x
    x = 4,040,420,354,170.68/2,551,400.64
  6. Step 6: Final answer
    x = 1,583,608.74

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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.