Home / 3,204,977.88-4,423,115.10-1,828,351.92

Finding the Fourth Proportional to 3,204,977.88, 4,423,115.10 and 1,828,351.92

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Solution

The fourth proportional to 3,204,977.88, 4,423,115.10 and 1,828,351.92 is: 2,523,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,977.88 : 4,423,115.10 = 1,828,351.92 : x
  2. Step 2: Convert to fraction form
    3,204,977.88/4,423,115.10 = 1,828,351.92/x
  3. Step 3: Cross multiply
    3,204,977.88x = 4,423,115.10 × 1,828,351.92
  4. Step 4: Simplify right side
    3,204,977.88x = 8,087,010,985,465.99
  5. Step 5: Solve for x
    x = 8,087,010,985,465.99/3,204,977.88
  6. Step 6: Final answer
    x = 2,523,265.77

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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.