Home / 4,521,231.50-6,782,068.67-1,825,220.23

Finding the Fourth Proportional to 4,521,231.50, 6,782,068.67 and 1,825,220.23

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Solution

The fourth proportional to 4,521,231.50, 6,782,068.67 and 1,825,220.23 is: 2,737,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,231.50 : 6,782,068.67 = 1,825,220.23 : x
  2. Step 2: Convert to fraction form
    4,521,231.50/6,782,068.67 = 1,825,220.23/x
  3. Step 3: Cross multiply
    4,521,231.50x = 6,782,068.67 × 1,825,220.23
  4. Step 4: Simplify right side
    4,521,231.50x = 12,378,768,911,651.92
  5. Step 5: Solve for x
    x = 12,378,768,911,651.92/4,521,231.50
  6. Step 6: Final answer
    x = 2,737,919.73

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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.