Home / 3,211,427.43-4,817,335.73-1,292,331.29

Finding the Fourth Proportional to 3,211,427.43, 4,817,335.73 and 1,292,331.29

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Solution

The fourth proportional to 3,211,427.43, 4,817,335.73 and 1,292,331.29 is: 1,938,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,427.43 : 4,817,335.73 = 1,292,331.29 : x
  2. Step 2: Convert to fraction form
    3,211,427.43/4,817,335.73 = 1,292,331.29/x
  3. Step 3: Cross multiply
    3,211,427.43x = 4,817,335.73 × 1,292,331.29
  4. Step 4: Simplify right side
    3,211,427.43x = 6,225,593,667,765.66
  5. Step 5: Solve for x
    x = 6,225,593,667,765.66/3,211,427.43
  6. Step 6: Final answer
    x = 1,938,575.23

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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.