Home / 2,343,356.43-3,511,595.72-1,320,677.63

Finding the Fourth Proportional to 2,343,356.43, 3,511,595.72 and 1,320,677.63

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Solution

The fourth proportional to 2,343,356.43, 3,511,595.72 and 1,320,677.63 is: 1,979,078.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,356.43 : 3,511,595.72 = 1,320,677.63 : x
  2. Step 2: Convert to fraction form
    2,343,356.43/3,511,595.72 = 1,320,677.63/x
  3. Step 3: Cross multiply
    2,343,356.43x = 3,511,595.72 × 1,320,677.63
  4. Step 4: Simplify right side
    2,343,356.43x = 4,637,685,915,183.35
  5. Step 5: Solve for x
    x = 4,637,685,915,183.35/2,343,356.43
  6. Step 6: Final answer
    x = 1,979,078.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.