Home / 2,014,335.72-2,779,781.22-1,108,918.44

Finding the Fourth Proportional to 2,014,335.72, 2,779,781.22 and 1,108,918.44

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Solution

The fourth proportional to 2,014,335.72, 2,779,781.22 and 1,108,918.44 is: 1,530,306.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,335.72 : 2,779,781.22 = 1,108,918.44 : x
  2. Step 2: Convert to fraction form
    2,014,335.72/2,779,781.22 = 1,108,918.44/x
  3. Step 3: Cross multiply
    2,014,335.72x = 2,779,781.22 × 1,108,918.44
  4. Step 4: Simplify right side
    2,014,335.72x = 3,082,550,654,023.70
  5. Step 5: Solve for x
    x = 3,082,550,654,023.70/2,014,335.72
  6. Step 6: Final answer
    x = 1,530,306.31

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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.