Home / 3,441,171.91-4,748,708.52-1,892,428.81

Finding the Fourth Proportional to 3,441,171.91, 4,748,708.52 and 1,892,428.81

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Solution

The fourth proportional to 3,441,171.91, 4,748,708.52 and 1,892,428.81 is: 2,611,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,171.91 : 4,748,708.52 = 1,892,428.81 : x
  2. Step 2: Convert to fraction form
    3,441,171.91/4,748,708.52 = 1,892,428.81/x
  3. Step 3: Cross multiply
    3,441,171.91x = 4,748,708.52 × 1,892,428.81
  4. Step 4: Simplify right side
    3,441,171.91x = 8,986,592,813,540.46
  5. Step 5: Solve for x
    x = 8,986,592,813,540.46/3,441,171.91
  6. Step 6: Final answer
    x = 2,611,491.97

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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.