Home / 4,791,624.21-6,613,021.26-2,727,141.75

Finding the Fourth Proportional to 4,791,624.21, 6,613,021.26 and 2,727,141.75

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Solution

The fourth proportional to 4,791,624.21, 6,613,021.26 and 2,727,141.75 is: 3,763,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,624.21 : 6,613,021.26 = 2,727,141.75 : x
  2. Step 2: Convert to fraction form
    4,791,624.21/6,613,021.26 = 2,727,141.75/x
  3. Step 3: Cross multiply
    4,791,624.21x = 6,613,021.26 × 2,727,141.75
  4. Step 4: Simplify right side
    4,791,624.21x = 18,034,646,371,783.61
  5. Step 5: Solve for x
    x = 18,034,646,371,783.61/4,791,624.21
  6. Step 6: Final answer
    x = 3,763,785.64

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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.