Home / 4,002,245.91-5,523,092.53-2,166,703.49

Finding the Fourth Proportional to 4,002,245.91, 5,523,092.53 and 2,166,703.49

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Solution

The fourth proportional to 4,002,245.91, 5,523,092.53 and 2,166,703.49 is: 2,990,047.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,245.91 : 5,523,092.53 = 2,166,703.49 : x
  2. Step 2: Convert to fraction form
    4,002,245.91/5,523,092.53 = 2,166,703.49/x
  3. Step 3: Cross multiply
    4,002,245.91x = 5,523,092.53 × 2,166,703.49
  4. Step 4: Simplify right side
    4,002,245.91x = 11,966,903,868,734.90
  5. Step 5: Solve for x
    x = 11,966,903,868,734.90/4,002,245.91
  6. Step 6: Final answer
    x = 2,990,047.12

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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.