Home / 3,501,123.20-5,251,684.80-2,941,251.20

Finding the Fourth Proportional to 3,501,123.20, 5,251,684.80 and 2,941,251.20

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Solution

The fourth proportional to 3,501,123.20, 5,251,684.80 and 2,941,251.20 is: 4,411,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,123.20 : 5,251,684.80 = 2,941,251.20 : x
  2. Step 2: Convert to fraction form
    3,501,123.20/5,251,684.80 = 2,941,251.20/x
  3. Step 3: Cross multiply
    3,501,123.20x = 5,251,684.80 × 2,941,251.20
  4. Step 4: Simplify right side
    3,501,123.20x = 15,446,524,220,021.76
  5. Step 5: Solve for x
    x = 15,446,524,220,021.76/3,501,123.20
  6. Step 6: Final answer
    x = 4,411,876.80

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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.