Home / 2,227,082.75-3,073,382.62-1,208,487.50

Finding the Fourth Proportional to 2,227,082.75, 3,073,382.62 and 1,208,487.50

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Solution

The fourth proportional to 2,227,082.75, 3,073,382.62 and 1,208,487.50 is: 1,667,717.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,082.75 : 3,073,382.62 = 1,208,487.50 : x
  2. Step 2: Convert to fraction form
    2,227,082.75/3,073,382.62 = 1,208,487.50/x
  3. Step 3: Cross multiply
    2,227,082.75x = 3,073,382.62 × 1,208,487.50
  4. Step 4: Simplify right side
    2,227,082.75x = 3,714,144,478,987.25
  5. Step 5: Solve for x
    x = 3,714,144,478,987.25/2,227,082.75
  6. Step 6: Final answer
    x = 1,667,717.32

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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.