Home / 2,311,010.55-3,189,996.14-1,588,250.79

Finding the Fourth Proportional to 2,311,010.55, 3,189,996.14 and 1,588,250.79

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Solution

The fourth proportional to 2,311,010.55, 3,189,996.14 and 1,588,250.79 is: 2,192,336.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,010.55 : 3,189,996.14 = 1,588,250.79 : x
  2. Step 2: Convert to fraction form
    2,311,010.55/3,189,996.14 = 1,588,250.79/x
  3. Step 3: Cross multiply
    2,311,010.55x = 3,189,996.14 × 1,588,250.79
  4. Step 4: Simplify right side
    2,311,010.55x = 5,066,513,889,451.95
  5. Step 5: Solve for x
    x = 5,066,513,889,451.95/2,311,010.55
  6. Step 6: Final answer
    x = 2,192,336.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.