Home / 2,396,083.64-3,306,611.43-1,308,362.78

Finding the Fourth Proportional to 2,396,083.64, 3,306,611.43 and 1,308,362.78

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Solution

The fourth proportional to 2,396,083.64, 3,306,611.43 and 1,308,362.78 is: 1,805,549.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,083.64 : 3,306,611.43 = 1,308,362.78 : x
  2. Step 2: Convert to fraction form
    2,396,083.64/3,306,611.43 = 1,308,362.78/x
  3. Step 3: Cross multiply
    2,396,083.64x = 3,306,611.43 × 1,308,362.78
  4. Step 4: Simplify right side
    2,396,083.64x = 4,326,247,331,201.10
  5. Step 5: Solve for x
    x = 4,326,247,331,201.10/2,396,083.64
  6. Step 6: Final answer
    x = 1,805,549.38

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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.