Home / 2,686,123.20-4,026,651.87-1,337,010.39

Finding the Fourth Proportional to 2,686,123.20, 4,026,651.87 and 1,337,010.39

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Solution

The fourth proportional to 2,686,123.20, 4,026,651.87 and 1,337,010.39 is: 2,004,254.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,123.20 : 4,026,651.87 = 1,337,010.39 : x
  2. Step 2: Convert to fraction form
    2,686,123.20/4,026,651.87 = 1,337,010.39/x
  3. Step 3: Cross multiply
    2,686,123.20x = 4,026,651.87 × 1,337,010.39
  4. Step 4: Simplify right side
    2,686,123.20x = 5,383,675,387,102.93
  5. Step 5: Solve for x
    x = 5,383,675,387,102.93/2,686,123.20
  6. Step 6: Final answer
    x = 2,004,254.83

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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.