Home / 4,211,123.43-5,811,367.85-2,277,384

Finding the Fourth Proportional to 4,211,123.43, 5,811,367.85 and 2,277,384

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Solution

The fourth proportional to 4,211,123.43, 5,811,367.85 and 2,277,384 is: 3,142,799.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,123.43 : 5,811,367.85 = 2,277,384 : x
  2. Step 2: Convert to fraction form
    4,211,123.43/5,811,367.85 = 2,277,384/x
  3. Step 3: Cross multiply
    4,211,123.43x = 5,811,367.85 × 2,277,384
  4. Step 4: Simplify right side
    4,211,123.43x = 13,234,716,159,704.40
  5. Step 5: Solve for x
    x = 13,234,716,159,704.40/4,211,123.43
  6. Step 6: Final answer
    x = 3,142,799.39

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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.