Home / 3,168,713.16-4,372,826.31-1,718,408.16

Finding the Fourth Proportional to 3,168,713.16, 4,372,826.31 and 1,718,408.16

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Solution

The fourth proportional to 3,168,713.16, 4,372,826.31 and 1,718,408.16 is: 2,371,404.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,713.16 : 4,372,826.31 = 1,718,408.16 : x
  2. Step 2: Convert to fraction form
    3,168,713.16/4,372,826.31 = 1,718,408.16/x
  3. Step 3: Cross multiply
    3,168,713.16x = 4,372,826.31 × 1,718,408.16
  4. Step 4: Simplify right side
    3,168,713.16x = 7,514,300,413,366.69
  5. Step 5: Solve for x
    x = 7,514,300,413,366.69/3,168,713.16
  6. Step 6: Final answer
    x = 2,371,404.43

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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.