Home / 3,638,688.41-5,021,425.04-2,007,164.54

Finding the Fourth Proportional to 3,638,688.41, 5,021,425.04 and 2,007,164.54

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Solution

The fourth proportional to 3,638,688.41, 5,021,425.04 and 2,007,164.54 is: 2,769,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,688.41 : 5,021,425.04 = 2,007,164.54 : x
  2. Step 2: Convert to fraction form
    3,638,688.41/5,021,425.04 = 2,007,164.54/x
  3. Step 3: Cross multiply
    3,638,688.41x = 5,021,425.04 × 2,007,164.54
  4. Step 4: Simplify right side
    3,638,688.41x = 10,078,826,283,073.82
  5. Step 5: Solve for x
    x = 10,078,826,283,073.82/3,638,688.41
  6. Step 6: Final answer
    x = 2,769,906.39

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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.