Home / 2,319,563.72-3,479,846.16-700,198.49

Finding the Fourth Proportional to 2,319,563.72, 3,479,846.16 and 700,198.49

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Solution

The fourth proportional to 2,319,563.72, 3,479,846.16 and 700,198.49 is: 1,050,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,563.72 : 3,479,846.16 = 700,198.49 : x
  2. Step 2: Convert to fraction form
    2,319,563.72/3,479,846.16 = 700,198.49/x
  3. Step 3: Cross multiply
    2,319,563.72x = 3,479,846.16 × 700,198.49
  4. Step 4: Simplify right side
    2,319,563.72x = 2,436,583,026,664.30
  5. Step 5: Solve for x
    x = 2,436,583,026,664.30/2,319,563.72
  6. Step 6: Final answer
    x = 1,050,448.84

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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.