Home / 2,556,175.76-3,527,832.64-1,867,502.96

Finding the Fourth Proportional to 2,556,175.76, 3,527,832.64 and 1,867,502.96

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Solution

The fourth proportional to 2,556,175.76, 3,527,832.64 and 1,867,502.96 is: 2,577,380.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,175.76 : 3,527,832.64 = 1,867,502.96 : x
  2. Step 2: Convert to fraction form
    2,556,175.76/3,527,832.64 = 1,867,502.96/x
  3. Step 3: Cross multiply
    2,556,175.76x = 3,527,832.64 × 1,867,502.96
  4. Step 4: Simplify right side
    2,556,175.76x = 6,588,237,897,584.61
  5. Step 5: Solve for x
    x = 6,588,237,897,584.61/2,556,175.76
  6. Step 6: Final answer
    x = 2,577,380.64

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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.