Home / 3,770,634-5,203,431.18-2,051,724.90

Finding the Fourth Proportional to 3,770,634, 5,203,431.18 and 2,051,724.90

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Solution

The fourth proportional to 3,770,634, 5,203,431.18 and 2,051,724.90 is: 2,831,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,634 : 5,203,431.18 = 2,051,724.90 : x
  2. Step 2: Convert to fraction form
    3,770,634/5,203,431.18 = 2,051,724.90/x
  3. Step 3: Cross multiply
    3,770,634x = 5,203,431.18 × 2,051,724.90
  4. Step 4: Simplify right side
    3,770,634x = 10,676,009,317,442.38
  5. Step 5: Solve for x
    x = 10,676,009,317,442.38/3,770,634
  6. Step 6: Final answer
    x = 2,831,356.56

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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.