Home / 2,991,593.80-4,487,416.30-997,049.80

Finding the Fourth Proportional to 2,991,593.80, 4,487,416.30 and 997,049.80

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Solution

The fourth proportional to 2,991,593.80, 4,487,416.30 and 997,049.80 is: 1,495,583.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,593.80 : 4,487,416.30 = 997,049.80 : x
  2. Step 2: Convert to fraction form
    2,991,593.80/4,487,416.30 = 997,049.80/x
  3. Step 3: Cross multiply
    2,991,593.80x = 4,487,416.30 × 997,049.80
  4. Step 4: Simplify right side
    2,991,593.80x = 4,474,177,524,431.74
  5. Step 5: Solve for x
    x = 4,474,177,524,431.74/2,991,593.80
  6. Step 6: Final answer
    x = 1,495,583.23

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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.