Home / 5,783,817.80-7,981,669.46-3,205,665.02

Finding the Fourth Proportional to 5,783,817.80, 7,981,669.46 and 3,205,665.02

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Solution

The fourth proportional to 5,783,817.80, 7,981,669.46 and 3,205,665.02 is: 4,423,818.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,817.80 : 7,981,669.46 = 3,205,665.02 : x
  2. Step 2: Convert to fraction form
    5,783,817.80/7,981,669.46 = 3,205,665.02/x
  3. Step 3: Cross multiply
    5,783,817.80x = 7,981,669.46 × 3,205,665.02
  4. Step 4: Simplify right side
    5,783,817.80x = 25,586,558,589,124.29
  5. Step 5: Solve for x
    x = 25,586,558,589,124.29/5,783,817.80
  6. Step 6: Final answer
    x = 4,423,818.22

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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.