Home / 2,383,867.49-3,289,714.01-1,296,139.06

Finding the Fourth Proportional to 2,383,867.49, 3,289,714.01 and 1,296,139.06

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Solution

The fourth proportional to 2,383,867.49, 3,289,714.01 and 1,296,139.06 is: 1,788,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,867.49 : 3,289,714.01 = 1,296,139.06 : x
  2. Step 2: Convert to fraction form
    2,383,867.49/3,289,714.01 = 1,296,139.06/x
  3. Step 3: Cross multiply
    2,383,867.49x = 3,289,714.01 × 1,296,139.06
  4. Step 4: Simplify right side
    2,383,867.49x = 4,263,926,818,109.54
  5. Step 5: Solve for x
    x = 4,263,926,818,109.54/2,383,867.49
  6. Step 6: Final answer
    x = 1,788,659.33

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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.