Home / 3,723,093.74-5,136,391.91-2,152,935.42

Finding the Fourth Proportional to 3,723,093.74, 5,136,391.91 and 2,152,935.42

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Solution

The fourth proportional to 3,723,093.74, 5,136,391.91 and 2,152,935.42 is: 2,970,196.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,093.74 : 5,136,391.91 = 2,152,935.42 : x
  2. Step 2: Convert to fraction form
    3,723,093.74/5,136,391.91 = 2,152,935.42/x
  3. Step 3: Cross multiply
    3,723,093.74x = 5,136,391.91 × 2,152,935.42
  4. Step 4: Simplify right side
    3,723,093.74x = 11,058,320,063,275.78
  5. Step 5: Solve for x
    x = 11,058,320,063,275.78/3,723,093.74
  6. Step 6: Final answer
    x = 2,970,196.52

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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.