Home / 2,648,012.11-3,654,149.11-1,502,067.85

Finding the Fourth Proportional to 2,648,012.11, 3,654,149.11 and 1,502,067.85

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Solution

The fourth proportional to 2,648,012.11, 3,654,149.11 and 1,502,067.85 is: 2,072,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,012.11 : 3,654,149.11 = 1,502,067.85 : x
  2. Step 2: Convert to fraction form
    2,648,012.11/3,654,149.11 = 1,502,067.85/x
  3. Step 3: Cross multiply
    2,648,012.11x = 3,654,149.11 × 1,502,067.85
  4. Step 4: Simplify right side
    2,648,012.11x = 5,488,779,906,498.76
  5. Step 5: Solve for x
    x = 5,488,779,906,498.76/2,648,012.11
  6. Step 6: Final answer
    x = 2,072,792.60

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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.