Home / 3,491,188.88-4,817,272.88-1,942,410.77

Finding the Fourth Proportional to 3,491,188.88, 4,817,272.88 and 1,942,410.77

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Solution

The fourth proportional to 3,491,188.88, 4,817,272.88 and 1,942,410.77 is: 2,680,210.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,188.88 : 4,817,272.88 = 1,942,410.77 : x
  2. Step 2: Convert to fraction form
    3,491,188.88/4,817,272.88 = 1,942,410.77/x
  3. Step 3: Cross multiply
    3,491,188.88x = 4,817,272.88 × 1,942,410.77
  4. Step 4: Simplify right side
    3,491,188.88x = 9,357,122,690,342.50
  5. Step 5: Solve for x
    x = 9,357,122,690,342.50/3,491,188.88
  6. Step 6: Final answer
    x = 2,680,210.96

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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.