Home / 3,473,654.49-4,787,658.36-2,310,020.78

Finding the Fourth Proportional to 3,473,654.49, 4,787,658.36 and 2,310,020.78

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Solution

The fourth proportional to 3,473,654.49, 4,787,658.36 and 2,310,020.78 is: 3,183,848.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,654.49 : 4,787,658.36 = 2,310,020.78 : x
  2. Step 2: Convert to fraction form
    3,473,654.49/4,787,658.36 = 2,310,020.78/x
  3. Step 3: Cross multiply
    3,473,654.49x = 4,787,658.36 × 2,310,020.78
  4. Step 4: Simplify right side
    3,473,654.49x = 11,059,590,275,202.43
  5. Step 5: Solve for x
    x = 11,059,590,275,202.43/3,473,654.49
  6. Step 6: Final answer
    x = 3,183,848.68

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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.