Home / 2,660,706.42-3,671,778.29-1,514,786.73

Finding the Fourth Proportional to 2,660,706.42, 3,671,778.29 and 1,514,786.73

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Solution

The fourth proportional to 2,660,706.42, 3,671,778.29 and 1,514,786.73 is: 2,090,407.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,706.42 : 3,671,778.29 = 1,514,786.73 : x
  2. Step 2: Convert to fraction form
    2,660,706.42/3,671,778.29 = 1,514,786.73/x
  3. Step 3: Cross multiply
    2,660,706.42x = 3,671,778.29 × 1,514,786.73
  4. Step 4: Simplify right side
    2,660,706.42x = 5,561,961,021,620.16
  5. Step 5: Solve for x
    x = 5,561,961,021,620.16/2,660,706.42
  6. Step 6: Final answer
    x = 2,090,407.64

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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.