Home / 3,160,503.42-4,741,353.12-1,002,072.18

Finding the Fourth Proportional to 3,160,503.42, 4,741,353.12 and 1,002,072.18

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Solution

The fourth proportional to 3,160,503.42, 4,741,353.12 and 1,002,072.18 is: 1,503,297.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,503.42 : 4,741,353.12 = 1,002,072.18 : x
  2. Step 2: Convert to fraction form
    3,160,503.42/4,741,353.12 = 1,002,072.18/x
  3. Step 3: Cross multiply
    3,160,503.42x = 4,741,353.12 × 1,002,072.18
  4. Step 4: Simplify right side
    3,160,503.42x = 4,751,178,057,108.20
  5. Step 5: Solve for x
    x = 4,751,178,057,108.20/3,160,503.42
  6. Step 6: Final answer
    x = 1,503,297.87

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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.