Home / 3,408,654.72-4,703,940.24-1,880,761.92

Finding the Fourth Proportional to 3,408,654.72, 4,703,940.24 and 1,880,761.92

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Solution

The fourth proportional to 3,408,654.72, 4,703,940.24 and 1,880,761.92 is: 2,595,449.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,654.72 : 4,703,940.24 = 1,880,761.92 : x
  2. Step 2: Convert to fraction form
    3,408,654.72/4,703,940.24 = 1,880,761.92/x
  3. Step 3: Cross multiply
    3,408,654.72x = 4,703,940.24 × 1,880,761.92
  4. Step 4: Simplify right side
    3,408,654.72x = 8,846,991,677,347.66
  5. Step 5: Solve for x
    x = 8,846,991,677,347.66/3,408,654.72
  6. Step 6: Final answer
    x = 2,595,449.64

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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.