Home / 2,667,124.31-3,996,645.26-1,765,335.35

Finding the Fourth Proportional to 2,667,124.31, 3,996,645.26 and 1,765,335.35

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Solution

The fourth proportional to 2,667,124.31, 3,996,645.26 and 1,765,335.35 is: 2,645,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,124.31 : 3,996,645.26 = 1,765,335.35 : x
  2. Step 2: Convert to fraction form
    2,667,124.31/3,996,645.26 = 1,765,335.35/x
  3. Step 3: Cross multiply
    2,667,124.31x = 3,996,645.26 × 1,765,335.35
  4. Step 4: Simplify right side
    2,667,124.31x = 7,055,419,173,292.89
  5. Step 5: Solve for x
    x = 7,055,419,173,292.89/2,667,124.31
  6. Step 6: Final answer
    x = 2,645,328.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.