Home / 2,502,190.88-3,455,010.96-2,311,134.56

Finding the Fourth Proportional to 2,502,190.88, 3,455,010.96 and 2,311,134.56

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Solution

The fourth proportional to 2,502,190.88, 3,455,010.96 and 2,311,134.56 is: 3,191,201.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,190.88 : 3,455,010.96 = 2,311,134.56 : x
  2. Step 2: Convert to fraction form
    2,502,190.88/3,455,010.96 = 2,311,134.56/x
  3. Step 3: Cross multiply
    2,502,190.88x = 3,455,010.96 × 2,311,134.56
  4. Step 4: Simplify right side
    2,502,190.88x = 7,984,995,234,834.78
  5. Step 5: Solve for x
    x = 7,984,995,234,834.78/2,502,190.88
  6. Step 6: Final answer
    x = 3,191,201.48

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1.5x scale

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.