Home / 2,686,121.44-4,026,649.08-1,337,008.52

Finding the Fourth Proportional to 2,686,121.44, 4,026,649.08 and 1,337,008.52

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Solution

The fourth proportional to 2,686,121.44, 4,026,649.08 and 1,337,008.52 is: 2,004,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,121.44 : 4,026,649.08 = 1,337,008.52 : x
  2. Step 2: Convert to fraction form
    2,686,121.44/4,026,649.08 = 1,337,008.52/x
  3. Step 3: Cross multiply
    2,686,121.44x = 4,026,649.08 × 1,337,008.52
  4. Step 4: Simplify right side
    2,686,121.44x = 5,383,664,127,010.16
  5. Step 5: Solve for x
    x = 5,383,664,127,010.16/2,686,121.44
  6. Step 6: Final answer
    x = 2,004,251.95

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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.