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Finding the Fourth Proportional to 4,709,835.92, 7,063,477.98 and 1,297,310.92

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Solution

The fourth proportional to 4,709,835.92, 7,063,477.98 and 1,297,310.92 is: 1,945,614.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,835.92 : 7,063,477.98 = 1,297,310.92 : x
  2. Step 2: Convert to fraction form
    4,709,835.92/7,063,477.98 = 1,297,310.92/x
  3. Step 3: Cross multiply
    4,709,835.92x = 7,063,477.98 × 1,297,310.92
  4. Step 4: Simplify right side
    4,709,835.92x = 9,163,527,102,218.12
  5. Step 5: Solve for x
    x = 9,163,527,102,218.12/4,709,835.92
  6. Step 6: Final answer
    x = 1,945,614.93

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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.