Home / 3,799,118.93-5,242,687.58-2,122,715.77

Finding the Fourth Proportional to 3,799,118.93, 5,242,687.58 and 2,122,715.77

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Solution

The fourth proportional to 3,799,118.93, 5,242,687.58 and 2,122,715.77 is: 2,929,293.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,118.93 : 5,242,687.58 = 2,122,715.77 : x
  2. Step 2: Convert to fraction form
    3,799,118.93/5,242,687.58 = 2,122,715.77/x
  3. Step 3: Cross multiply
    3,799,118.93x = 5,242,687.58 × 2,122,715.77
  4. Step 4: Simplify right side
    3,799,118.93x = 11,128,735,595,449.21
  5. Step 5: Solve for x
    x = 11,128,735,595,449.21/3,799,118.93
  6. Step 6: Final answer
    x = 2,929,293.82

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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.