Home / 2,789,815.62-4,186,319.93-1,083,737.82

Finding the Fourth Proportional to 2,789,815.62, 4,186,319.93 and 1,083,737.82

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Solution

The fourth proportional to 2,789,815.62, 4,186,319.93 and 1,083,737.82 is: 1,626,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,815.62 : 4,186,319.93 = 1,083,737.82 : x
  2. Step 2: Convert to fraction form
    2,789,815.62/4,186,319.93 = 1,083,737.82/x
  3. Step 3: Cross multiply
    2,789,815.62x = 4,186,319.93 × 1,083,737.82
  4. Step 4: Simplify right side
    2,789,815.62x = 4,536,873,229,342.06
  5. Step 5: Solve for x
    x = 4,536,873,229,342.06/2,789,815.62
  6. Step 6: Final answer
    x = 1,626,226.91

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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.