Home / 2,539,733.64-3,504,832.43-1,521,138.39

Finding the Fourth Proportional to 2,539,733.64, 3,504,832.43 and 1,521,138.39

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Solution

The fourth proportional to 2,539,733.64, 3,504,832.43 and 1,521,138.39 is: 2,099,170.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,733.64 : 3,504,832.43 = 1,521,138.39 : x
  2. Step 2: Convert to fraction form
    2,539,733.64/3,504,832.43 = 1,521,138.39/x
  3. Step 3: Cross multiply
    2,539,733.64x = 3,504,832.43 × 1,521,138.39
  4. Step 4: Simplify right side
    2,539,733.64x = 5,331,335,152,184.30
  5. Step 5: Solve for x
    x = 5,331,335,152,184.30/2,539,733.64
  6. Step 6: Final answer
    x = 2,099,170.98

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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.