Home / 2,121,092.34-3,182,136.66-701,148.38

Finding the Fourth Proportional to 2,121,092.34, 3,182,136.66 and 701,148.38

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Solution

The fourth proportional to 2,121,092.34, 3,182,136.66 and 701,148.38 is: 1,051,887.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,092.34 : 3,182,136.66 = 701,148.38 : x
  2. Step 2: Convert to fraction form
    2,121,092.34/3,182,136.66 = 701,148.38/x
  3. Step 3: Cross multiply
    2,121,092.34x = 3,182,136.66 × 701,148.38
  4. Step 4: Simplify right side
    2,121,092.34x = 2,231,149,948,186.93
  5. Step 5: Solve for x
    x = 2,231,149,948,186.93/2,121,092.34
  6. Step 6: Final answer
    x = 1,051,887.23

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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.