Home / 2,721,911.10-3,756,207.51-1,498,190.46

Finding the Fourth Proportional to 2,721,911.10, 3,756,207.51 and 1,498,190.46

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Solution

The fourth proportional to 2,721,911.10, 3,756,207.51 and 1,498,190.46 is: 2,067,486.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,911.10 : 3,756,207.51 = 1,498,190.46 : x
  2. Step 2: Convert to fraction form
    2,721,911.10/3,756,207.51 = 1,498,190.46/x
  3. Step 3: Cross multiply
    2,721,911.10x = 3,756,207.51 × 1,498,190.46
  4. Step 4: Simplify right side
    2,721,911.10x = 5,627,514,257,262.35
  5. Step 5: Solve for x
    x = 5,627,514,257,262.35/2,721,911.10
  6. Step 6: Final answer
    x = 2,067,486.43

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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.