Home / 2,412,192.96-3,613,559.45-1,399,186.71

Finding the Fourth Proportional to 2,412,192.96, 3,613,559.45 and 1,399,186.71

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Solution

The fourth proportional to 2,412,192.96, 3,613,559.45 and 1,399,186.71 is: 2,096,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,192.96 : 3,613,559.45 = 1,399,186.71 : x
  2. Step 2: Convert to fraction form
    2,412,192.96/3,613,559.45 = 1,399,186.71/x
  3. Step 3: Cross multiply
    2,412,192.96x = 3,613,559.45 × 1,399,186.71
  4. Step 4: Simplify right side
    2,412,192.96x = 5,056,044,351,238.98
  5. Step 5: Solve for x
    x = 5,056,044,351,238.98/2,412,192.96
  6. Step 6: Final answer
    x = 2,096,036.44

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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.