Home / 4,992,343.20-7,476,073.20-3,997,015.20

Finding the Fourth Proportional to 4,992,343.20, 7,476,073.20 and 3,997,015.20

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Solution

The fourth proportional to 4,992,343.20, 7,476,073.20 and 3,997,015.20 is: 5,985,561.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,343.20 : 7,476,073.20 = 3,997,015.20 : x
  2. Step 2: Convert to fraction form
    4,992,343.20/7,476,073.20 = 3,997,015.20/x
  3. Step 3: Cross multiply
    4,992,343.20x = 7,476,073.20 × 3,997,015.20
  4. Step 4: Simplify right side
    4,992,343.20x = 29,881,978,216,712.64
  5. Step 5: Solve for x
    x = 29,881,978,216,712.64/4,992,343.20
  6. Step 6: Final answer
    x = 5,985,561.69

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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.