Home / 4,954,170.18-6,836,208.21-2,778,265.56

Finding the Fourth Proportional to 4,954,170.18, 6,836,208.21 and 2,778,265.56

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Solution

The fourth proportional to 4,954,170.18, 6,836,208.21 and 2,778,265.56 is: 3,833,699.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,170.18 : 6,836,208.21 = 2,778,265.56 : x
  2. Step 2: Convert to fraction form
    4,954,170.18/6,836,208.21 = 2,778,265.56/x
  3. Step 3: Cross multiply
    4,954,170.18x = 6,836,208.21 × 2,778,265.56
  4. Step 4: Simplify right side
    4,954,170.18x = 18,992,801,830,832.25
  5. Step 5: Solve for x
    x = 18,992,801,830,832.25/4,954,170.18
  6. Step 6: Final answer
    x = 3,833,699.92

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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.