Home / 4,957,653.14-7,434,086.16-2,078,246.54

Finding the Fourth Proportional to 4,957,653.14, 7,434,086.16 and 2,078,246.54

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Solution

The fourth proportional to 4,957,653.14, 7,434,086.16 and 2,078,246.54 is: 3,116,366.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957,653.14 : 7,434,086.16 = 2,078,246.54 : x
  2. Step 2: Convert to fraction form
    4,957,653.14/7,434,086.16 = 2,078,246.54/x
  3. Step 3: Cross multiply
    4,957,653.14x = 7,434,086.16 × 2,078,246.54
  4. Step 4: Simplify right side
    4,957,653.14x = 15,449,863,840,081.89
  5. Step 5: Solve for x
    x = 15,449,863,840,081.89/4,957,653.14
  6. Step 6: Final answer
    x = 3,116,366.43

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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.