Home / 2,286,730.88-3,155,667.04-1,254,217.62

Finding the Fourth Proportional to 2,286,730.88, 3,155,667.04 and 1,254,217.62

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Solution

The fourth proportional to 2,286,730.88, 3,155,667.04 and 1,254,217.62 is: 1,730,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,730.88 : 3,155,667.04 = 1,254,217.62 : x
  2. Step 2: Convert to fraction form
    2,286,730.88/3,155,667.04 = 1,254,217.62/x
  3. Step 3: Cross multiply
    2,286,730.88x = 3,155,667.04 × 1,254,217.62
  4. Step 4: Simplify right side
    2,286,730.88x = 3,957,893,204,421.25
  5. Step 5: Solve for x
    x = 3,957,893,204,421.25/2,286,730.88
  6. Step 6: Final answer
    x = 1,730,808.48

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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.