Home / 4,188,444.86-6,276,854.66-1,908,396.90

Finding the Fourth Proportional to 4,188,444.86, 6,276,854.66 and 1,908,396.90

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Solution

The fourth proportional to 4,188,444.86, 6,276,854.66 and 1,908,396.90 is: 2,859,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,444.86 : 6,276,854.66 = 1,908,396.90 : x
  2. Step 2: Convert to fraction form
    4,188,444.86/6,276,854.66 = 1,908,396.90/x
  3. Step 3: Cross multiply
    4,188,444.86x = 6,276,854.66 × 1,908,396.90
  4. Step 4: Simplify right side
    4,188,444.86x = 11,978,729,965,352.57
  5. Step 5: Solve for x
    x = 11,978,729,965,352.57/4,188,444.86
  6. Step 6: Final answer
    x = 2,859,946.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.