Home / 5,022,887.10-6,931,393.09-2,731,049.70

Finding the Fourth Proportional to 5,022,887.10, 6,931,393.09 and 2,731,049.70

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Solution

The fourth proportional to 5,022,887.10, 6,931,393.09 and 2,731,049.70 is: 3,768,744.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,887.10 : 6,931,393.09 = 2,731,049.70 : x
  2. Step 2: Convert to fraction form
    5,022,887.10/6,931,393.09 = 2,731,049.70/x
  3. Step 3: Cross multiply
    5,022,887.10x = 6,931,393.09 × 2,731,049.70
  4. Step 4: Simplify right side
    5,022,887.10x = 18,929,979,019,026.57
  5. Step 5: Solve for x
    x = 18,929,979,019,026.57/5,022,887.10
  6. Step 6: Final answer
    x = 3,768,744.68

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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.