Home / 5,192,451.20-7,788,676.80-2,952,963.20

Finding the Fourth Proportional to 5,192,451.20, 7,788,676.80 and 2,952,963.20

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Solution

The fourth proportional to 5,192,451.20, 7,788,676.80 and 2,952,963.20 is: 4,429,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,451.20 : 7,788,676.80 = 2,952,963.20 : x
  2. Step 2: Convert to fraction form
    5,192,451.20/7,788,676.80 = 2,952,963.20/x
  3. Step 3: Cross multiply
    5,192,451.20x = 7,788,676.80 × 2,952,963.20
  4. Step 4: Simplify right side
    5,192,451.20x = 22,999,675,967,093.76
  5. Step 5: Solve for x
    x = 22,999,675,967,093.76/5,192,451.20
  6. Step 6: Final answer
    x = 4,429,444.80

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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.