Home / 2,086,586.64-3,145,971.27-2,073,632.76

Finding the Fourth Proportional to 2,086,586.64, 3,145,971.27 and 2,073,632.76

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Solution

The fourth proportional to 2,086,586.64, 3,145,971.27 and 2,073,632.76 is: 3,126,440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,586.64 : 3,145,971.27 = 2,073,632.76 : x
  2. Step 2: Convert to fraction form
    2,086,586.64/3,145,971.27 = 2,073,632.76/x
  3. Step 3: Cross multiply
    2,086,586.64x = 3,145,971.27 × 2,073,632.76
  4. Step 4: Simplify right side
    2,086,586.64x = 6,523,589,087,490.81
  5. Step 5: Solve for x
    x = 6,523,589,087,490.81/2,086,586.64
  6. Step 6: Final answer
    x = 3,126,440.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.