Home / 3,015,136.08-4,159,020.06-1,982,761.92

Finding the Fourth Proportional to 3,015,136.08, 4,159,020.06 and 1,982,761.92

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Solution

The fourth proportional to 3,015,136.08, 4,159,020.06 and 1,982,761.92 is: 2,734,983.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,136.08 : 4,159,020.06 = 1,982,761.92 : x
  2. Step 2: Convert to fraction form
    3,015,136.08/4,159,020.06 = 1,982,761.92/x
  3. Step 3: Cross multiply
    3,015,136.08x = 4,159,020.06 × 1,982,761.92
  4. Step 4: Simplify right side
    3,015,136.08x = 8,246,346,599,484.12
  5. Step 5: Solve for x
    x = 8,246,346,599,484.12/3,015,136.08
  6. Step 6: Final answer
    x = 2,734,983.22

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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.