Home / 4,957,648.14-7,434,078.67-2,078,241.55

Finding the Fourth Proportional to 4,957,648.14, 7,434,078.67 and 2,078,241.55

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Solution

The fourth proportional to 4,957,648.14, 7,434,078.67 and 2,078,241.55 is: 3,116,358.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957,648.14 : 7,434,078.67 = 2,078,241.55 : x
  2. Step 2: Convert to fraction form
    4,957,648.14/7,434,078.67 = 2,078,241.55/x
  3. Step 3: Cross multiply
    4,957,648.14x = 7,434,078.67 × 2,078,241.55
  4. Step 4: Simplify right side
    4,957,648.14x = 15,449,811,154,181.94
  5. Step 5: Solve for x
    x = 15,449,811,154,181.94/4,957,648.14
  6. Step 6: Final answer
    x = 3,116,358.95

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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.