Home / 3,515,032.64-5,267,390.58-1,981,014.44

Finding the Fourth Proportional to 3,515,032.64, 5,267,390.58 and 1,981,014.44

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Solution

The fourth proportional to 3,515,032.64, 5,267,390.58 and 1,981,014.44 is: 2,968,614.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,032.64 : 5,267,390.58 = 1,981,014.44 : x
  2. Step 2: Convert to fraction form
    3,515,032.64/5,267,390.58 = 1,981,014.44/x
  3. Step 3: Cross multiply
    3,515,032.64x = 5,267,390.58 × 1,981,014.44
  4. Step 4: Simplify right side
    3,515,032.64x = 10,434,776,814,731.78
  5. Step 5: Solve for x
    x = 10,434,776,814,731.78/3,515,032.64
  6. Step 6: Final answer
    x = 2,968,614.48

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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.