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Finding the Fourth Proportional to 3,163,737.86, 4,743,497.55 and 1,033,074.98

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Solution

The fourth proportional to 3,163,737.86, 4,743,497.55 and 1,033,074.98 is: 1,548,923.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,737.86 : 4,743,497.55 = 1,033,074.98 : x
  2. Step 2: Convert to fraction form
    3,163,737.86/4,743,497.55 = 1,033,074.98/x
  3. Step 3: Cross multiply
    3,163,737.86x = 4,743,497.55 × 1,033,074.98
  4. Step 4: Simplify right side
    3,163,737.86x = 4,900,388,636,596.30
  5. Step 5: Solve for x
    x = 4,900,388,636,596.30/3,163,737.86
  6. Step 6: Final answer
    x = 1,548,923.73

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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.