Home / 3,114,049.86-4,297,389.39-1,755,922.86

Finding the Fourth Proportional to 3,114,049.86, 4,297,389.39 and 1,755,922.86

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Solution

The fourth proportional to 3,114,049.86, 4,297,389.39 and 1,755,922.86 is: 2,423,173.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,049.86 : 4,297,389.39 = 1,755,922.86 : x
  2. Step 2: Convert to fraction form
    3,114,049.86/4,297,389.39 = 1,755,922.86/x
  3. Step 3: Cross multiply
    3,114,049.86x = 4,297,389.39 × 1,755,922.86
  4. Step 4: Simplify right side
    3,114,049.86x = 7,545,884,268,222.46
  5. Step 5: Solve for x
    x = 7,545,884,268,222.46/3,114,049.86
  6. Step 6: Final answer
    x = 2,423,173.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.