Home / 3,766,100.94-5,649,046.92-1,369,989.72

Finding the Fourth Proportional to 3,766,100.94, 5,649,046.92 and 1,369,989.72

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Solution

The fourth proportional to 3,766,100.94, 5,649,046.92 and 1,369,989.72 is: 2,054,946.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,100.94 : 5,649,046.92 = 1,369,989.72 : x
  2. Step 2: Convert to fraction form
    3,766,100.94/5,649,046.92 = 1,369,989.72/x
  3. Step 3: Cross multiply
    3,766,100.94x = 5,649,046.92 × 1,369,989.72
  4. Step 4: Simplify right side
    3,766,100.94x = 7,739,136,208,197.66
  5. Step 5: Solve for x
    x = 7,739,136,208,197.66/3,766,100.94
  6. Step 6: Final answer
    x = 2,054,946.57

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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.