Home / 3,591,709.86-4,956,664.60-1,960,221.98

Finding the Fourth Proportional to 3,591,709.86, 4,956,664.60 and 1,960,221.98

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Solution

The fourth proportional to 3,591,709.86, 4,956,664.60 and 1,960,221.98 is: 2,705,163.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,709.86 : 4,956,664.60 = 1,960,221.98 : x
  2. Step 2: Convert to fraction form
    3,591,709.86/4,956,664.60 = 1,960,221.98/x
  3. Step 3: Cross multiply
    3,591,709.86x = 4,956,664.60 × 1,960,221.98
  4. Step 4: Simplify right side
    3,591,709.86x = 9,716,162,896,407.91
  5. Step 5: Solve for x
    x = 9,716,162,896,407.91/3,591,709.86
  6. Step 6: Final answer
    x = 2,705,163.63

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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.