Home / 4,916,112.29-6,780,389.15-3,197,781.53

Finding the Fourth Proportional to 4,916,112.29, 6,780,389.15 and 3,197,781.53

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Solution

The fourth proportional to 4,916,112.29, 6,780,389.15 and 3,197,781.53 is: 4,410,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916,112.29 : 6,780,389.15 = 3,197,781.53 : x
  2. Step 2: Convert to fraction form
    4,916,112.29/6,780,389.15 = 3,197,781.53/x
  3. Step 3: Cross multiply
    4,916,112.29x = 6,780,389.15 × 3,197,781.53
  4. Step 4: Simplify right side
    4,916,112.29x = 21,682,203,174,093.49
  5. Step 5: Solve for x
    x = 21,682,203,174,093.49/4,916,112.29
  6. Step 6: Final answer
    x = 4,410,436.93

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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.