Home / 4,320,340.54-6,480,487.42-1,761,545.58

Finding the Fourth Proportional to 4,320,340.54, 6,480,487.42 and 1,761,545.58

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Solution

The fourth proportional to 4,320,340.54, 6,480,487.42 and 1,761,545.58 is: 2,642,308.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,340.54 : 6,480,487.42 = 1,761,545.58 : x
  2. Step 2: Convert to fraction form
    4,320,340.54/6,480,487.42 = 1,761,545.58/x
  3. Step 3: Cross multiply
    4,320,340.54x = 6,480,487.42 × 1,761,545.58
  4. Step 4: Simplify right side
    4,320,340.54x = 11,415,673,942,240.91
  5. Step 5: Solve for x
    x = 11,415,673,942,240.91/4,320,340.54
  6. Step 6: Final answer
    x = 2,642,308.83

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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.