Home / 2,180,601.70-3,270,902.55-1,613,731.30

Finding the Fourth Proportional to 2,180,601.70, 3,270,902.55 and 1,613,731.30

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Solution

The fourth proportional to 2,180,601.70, 3,270,902.55 and 1,613,731.30 is: 2,420,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,601.70 : 3,270,902.55 = 1,613,731.30 : x
  2. Step 2: Convert to fraction form
    2,180,601.70/3,270,902.55 = 1,613,731.30/x
  3. Step 3: Cross multiply
    2,180,601.70x = 3,270,902.55 × 1,613,731.30
  4. Step 4: Simplify right side
    2,180,601.70x = 5,278,357,824,184.81
  5. Step 5: Solve for x
    x = 5,278,357,824,184.81/2,180,601.70
  6. Step 6: Final answer
    x = 2,420,596.95

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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.