Home / 3,320,157.86-4,981,684.14-1,162,730.63

Finding the Fourth Proportional to 3,320,157.86, 4,981,684.14 and 1,162,730.63

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Solution

The fourth proportional to 3,320,157.86, 4,981,684.14 and 1,162,730.63 is: 1,744,602.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,157.86 : 4,981,684.14 = 1,162,730.63 : x
  2. Step 2: Convert to fraction form
    3,320,157.86/4,981,684.14 = 1,162,730.63/x
  3. Step 3: Cross multiply
    3,320,157.86x = 4,981,684.14 × 1,162,730.63
  4. Step 4: Simplify right side
    3,320,157.86x = 5,792,356,751,017.42
  5. Step 5: Solve for x
    x = 5,792,356,751,017.42/3,320,157.86
  6. Step 6: Final answer
    x = 1,744,602.82

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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.