Home / 3,480,323.70-4,802,879.48-1,952,463.62

Finding the Fourth Proportional to 3,480,323.70, 4,802,879.48 and 1,952,463.62

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Solution

The fourth proportional to 3,480,323.70, 4,802,879.48 and 1,952,463.62 is: 2,694,418.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,323.70 : 4,802,879.48 = 1,952,463.62 : x
  2. Step 2: Convert to fraction form
    3,480,323.70/4,802,879.48 = 1,952,463.62/x
  3. Step 3: Cross multiply
    3,480,323.70x = 4,802,879.48 × 1,952,463.62
  4. Step 4: Simplify right side
    3,480,323.70x = 9,377,447,455,944.52
  5. Step 5: Solve for x
    x = 9,377,447,455,944.52/3,480,323.70
  6. Step 6: Final answer
    x = 2,694,418.18

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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.