Home / 2,763,590.42-4,145,385.69-1,079,512.94

Finding the Fourth Proportional to 2,763,590.42, 4,145,385.69 and 1,079,512.94

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Solution

The fourth proportional to 2,763,590.42, 4,145,385.69 and 1,079,512.94 is: 1,619,269.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,590.42 : 4,145,385.69 = 1,079,512.94 : x
  2. Step 2: Convert to fraction form
    2,763,590.42/4,145,385.69 = 1,079,512.94/x
  3. Step 3: Cross multiply
    2,763,590.42x = 4,145,385.69 × 1,079,512.94
  4. Step 4: Simplify right side
    2,763,590.42x = 4,474,997,472,918.90
  5. Step 5: Solve for x
    x = 4,474,997,472,918.90/2,763,590.42
  6. Step 6: Final answer
    x = 1,619,269.43

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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.