Home / 4,078,815.45-6,112,711.78-1,553,092.89

Finding the Fourth Proportional to 4,078,815.45, 6,112,711.78 and 1,553,092.89

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Solution

The fourth proportional to 4,078,815.45, 6,112,711.78 and 1,553,092.89 is: 2,327,540.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,815.45 : 6,112,711.78 = 1,553,092.89 : x
  2. Step 2: Convert to fraction form
    4,078,815.45/6,112,711.78 = 1,553,092.89/x
  3. Step 3: Cross multiply
    4,078,815.45x = 6,112,711.78 × 1,553,092.89
  4. Step 4: Simplify right side
    4,078,815.45x = 9,493,609,177,331.84
  5. Step 5: Solve for x
    x = 9,493,609,177,331.84/4,078,815.45
  6. Step 6: Final answer
    x = 2,327,540.75

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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.