Home / 2,386,765.31-3,293,805.96-1,299,107.34

Finding the Fourth Proportional to 2,386,765.31, 3,293,805.96 and 1,299,107.34

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Solution

The fourth proportional to 2,386,765.31, 3,293,805.96 and 1,299,107.34 is: 1,792,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,765.31 : 3,293,805.96 = 1,299,107.34 : x
  2. Step 2: Convert to fraction form
    2,386,765.31/3,293,805.96 = 1,299,107.34/x
  3. Step 3: Cross multiply
    2,386,765.31x = 3,293,805.96 × 1,299,107.34
  4. Step 4: Simplify right side
    2,386,765.31x = 4,279,007,499,171.75
  5. Step 5: Solve for x
    x = 4,279,007,499,171.75/2,386,765.31
  6. Step 6: Final answer
    x = 1,792,806.14

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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.