Home / 3,723,092.15-5,136,389.69-2,152,933.84

Finding the Fourth Proportional to 3,723,092.15, 5,136,389.69 and 2,152,933.84

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Solution

The fourth proportional to 3,723,092.15, 5,136,389.69 and 2,152,933.84 is: 2,970,194.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,092.15 : 5,136,389.69 = 2,152,933.84 : x
  2. Step 2: Convert to fraction form
    3,723,092.15/5,136,389.69 = 2,152,933.84/x
  3. Step 3: Cross multiply
    3,723,092.15x = 5,136,389.69 × 2,152,933.84
  4. Step 4: Simplify right side
    3,723,092.15x = 11,058,307,171,569.47
  5. Step 5: Solve for x
    x = 11,058,307,171,569.47/3,723,092.15
  6. Step 6: Final answer
    x = 2,970,194.33

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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.