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Finding the Fourth Proportional to 4,982,593.80, 7,462,080.90 and 4,982,593.80

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Solution

The fourth proportional to 4,982,593.80, 7,462,080.90 and 4,982,593.80 is: 7,462,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,593.80 : 7,462,080.90 = 4,982,593.80 : x
  2. Step 2: Convert to fraction form
    4,982,593.80/7,462,080.90 = 4,982,593.80/x
  3. Step 3: Cross multiply
    4,982,593.80x = 7,462,080.90 × 4,982,593.80
  4. Step 4: Simplify right side
    4,982,593.80x = 37,180,518,027,438.42
  5. Step 5: Solve for x
    x = 37,180,518,027,438.42/4,982,593.80
  6. Step 6: Final answer
    x = 7,462,080.90

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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.