Home / 2,718,910.21-3,752,021.27-1,495,215.73

Finding the Fourth Proportional to 2,718,910.21, 3,752,021.27 and 1,495,215.73

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Solution

The fourth proportional to 2,718,910.21, 3,752,021.27 and 1,495,215.73 is: 2,063,356.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,910.21 : 3,752,021.27 = 1,495,215.73 : x
  2. Step 2: Convert to fraction form
    2,718,910.21/3,752,021.27 = 1,495,215.73/x
  3. Step 3: Cross multiply
    2,718,910.21x = 3,752,021.27 × 1,495,215.73
  4. Step 4: Simplify right side
    2,718,910.21x = 5,610,081,243,291.53
  5. Step 5: Solve for x
    x = 5,610,081,243,291.53/2,718,910.21
  6. Step 6: Final answer
    x = 2,063,356.57

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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.