Home / 2,859,033.11-4,285,226.39-1,060,769.57

Finding the Fourth Proportional to 2,859,033.11, 4,285,226.39 and 1,060,769.57

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Solution

The fourth proportional to 2,859,033.11, 4,285,226.39 and 1,060,769.57 is: 1,589,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,033.11 : 4,285,226.39 = 1,060,769.57 : x
  2. Step 2: Convert to fraction form
    2,859,033.11/4,285,226.39 = 1,060,769.57/x
  3. Step 3: Cross multiply
    2,859,033.11x = 4,285,226.39 × 1,060,769.57
  4. Step 4: Simplify right side
    2,859,033.11x = 4,545,637,728,342.97
  5. Step 5: Solve for x
    x = 4,545,637,728,342.97/2,859,033.11
  6. Step 6: Final answer
    x = 1,589,921.33

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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.