Home / 2,329,734.68-3,215,179.88-1,283,155.71

Finding the Fourth Proportional to 2,329,734.68, 3,215,179.88 and 1,283,155.71

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Solution

The fourth proportional to 2,329,734.68, 3,215,179.88 and 1,283,155.71 is: 1,770,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,734.68 : 3,215,179.88 = 1,283,155.71 : x
  2. Step 2: Convert to fraction form
    2,329,734.68/3,215,179.88 = 1,283,155.71/x
  3. Step 3: Cross multiply
    2,329,734.68x = 3,215,179.88 × 1,283,155.71
  4. Step 4: Simplify right side
    2,329,734.68x = 4,125,576,408,038.25
  5. Step 5: Solve for x
    x = 4,125,576,408,038.25/2,329,734.68
  6. Step 6: Final answer
    x = 1,770,835.30

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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.