Home / 3,799,119.93-5,242,688.96-2,122,716.77

Finding the Fourth Proportional to 3,799,119.93, 5,242,688.96 and 2,122,716.77

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Solution

The fourth proportional to 3,799,119.93, 5,242,688.96 and 2,122,716.77 is: 2,929,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,119.93 : 5,242,688.96 = 2,122,716.77 : x
  2. Step 2: Convert to fraction form
    3,799,119.93/5,242,688.96 = 2,122,716.77/x
  3. Step 3: Cross multiply
    3,799,119.93x = 5,242,688.96 × 2,122,716.77
  4. Step 4: Simplify right side
    3,799,119.93x = 11,128,743,775,285.86
  5. Step 5: Solve for x
    x = 11,128,743,775,285.86/3,799,119.93
  6. Step 6: Final answer
    x = 2,929,295.20

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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.