Home / 3,315,507.89-4,973,245.44-2,864,857.43

Finding the Fourth Proportional to 3,315,507.89, 4,973,245.44 and 2,864,857.43

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Solution

The fourth proportional to 3,315,507.89, 4,973,245.44 and 2,864,857.43 is: 4,297,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,507.89 : 4,973,245.44 = 2,864,857.43 : x
  2. Step 2: Convert to fraction form
    3,315,507.89/4,973,245.44 = 2,864,857.43/x
  3. Step 3: Cross multiply
    3,315,507.89x = 4,973,245.44 × 2,864,857.43
  4. Step 4: Simplify right side
    3,315,507.89x = 14,247,639,149,997.62
  5. Step 5: Solve for x
    x = 14,247,639,149,997.62/3,315,507.89
  6. Step 6: Final answer
    x = 4,297,271.98

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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.