Home / 3,425,882.80-4,720,105.20-2,262,262.72

Finding the Fourth Proportional to 3,425,882.80, 4,720,105.20 and 2,262,262.72

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Solution

The fourth proportional to 3,425,882.80, 4,720,105.20 and 2,262,262.72 is: 3,116,895.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,882.80 : 4,720,105.20 = 2,262,262.72 : x
  2. Step 2: Convert to fraction form
    3,425,882.80/4,720,105.20 = 2,262,262.72/x
  3. Step 3: Cross multiply
    3,425,882.80x = 4,720,105.20 × 2,262,262.72
  4. Step 4: Simplify right side
    3,425,882.80x = 10,678,118,028,438.14
  5. Step 5: Solve for x
    x = 10,678,118,028,438.14/3,425,882.80
  6. Step 6: Final answer
    x = 3,116,895.31

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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.