Home / 2,671,001.18-4,003,828.77-1,324,149.38

Finding the Fourth Proportional to 2,671,001.18, 4,003,828.77 and 1,324,149.38

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Solution

The fourth proportional to 2,671,001.18, 4,003,828.77 and 1,324,149.38 is: 1,984,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,001.18 : 4,003,828.77 = 1,324,149.38 : x
  2. Step 2: Convert to fraction form
    2,671,001.18/4,003,828.77 = 1,324,149.38/x
  3. Step 3: Cross multiply
    2,671,001.18x = 4,003,828.77 × 1,324,149.38
  4. Step 4: Simplify right side
    2,671,001.18x = 5,301,667,383,421.66
  5. Step 5: Solve for x
    x = 5,301,667,383,421.66/2,671,001.18
  6. Step 6: Final answer
    x = 1,984,898.93

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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.