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Finding the Fourth Proportional to 5,796,658.46, 8,695,267.30 and 1,906,029.46

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Solution

The fourth proportional to 5,796,658.46, 8,695,267.30 and 1,906,029.46 is: 2,859,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,796,658.46 : 8,695,267.30 = 1,906,029.46 : x
  2. Step 2: Convert to fraction form
    5,796,658.46/8,695,267.30 = 1,906,029.46/x
  3. Step 3: Cross multiply
    5,796,658.46x = 8,695,267.30 × 1,906,029.46
  4. Step 4: Simplify right side
    5,796,658.46x = 16,573,435,636,374.66
  5. Step 5: Solve for x
    x = 16,573,435,636,374.66/5,796,658.46
  6. Step 6: Final answer
    x = 2,859,136.13

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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.