Home / 2,547,418.98-3,821,003.85-949,857.48

Finding the Fourth Proportional to 2,547,418.98, 3,821,003.85 and 949,857.48

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Solution

The fourth proportional to 2,547,418.98, 3,821,003.85 and 949,857.48 is: 1,424,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,418.98 : 3,821,003.85 = 949,857.48 : x
  2. Step 2: Convert to fraction form
    2,547,418.98/3,821,003.85 = 949,857.48/x
  3. Step 3: Cross multiply
    2,547,418.98x = 3,821,003.85 × 949,857.48
  4. Step 4: Simplify right side
    2,547,418.98x = 3,629,409,088,031.30
  5. Step 5: Solve for x
    x = 3,629,409,088,031.30/2,547,418.98
  6. Step 6: Final answer
    x = 1,424,739.75

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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.