Home / 3,015,868.88-4,523,800.44-772,003.28

Finding the Fourth Proportional to 3,015,868.88, 4,523,800.44 and 772,003.28

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Solution

The fourth proportional to 3,015,868.88, 4,523,800.44 and 772,003.28 is: 1,158,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,868.88 : 4,523,800.44 = 772,003.28 : x
  2. Step 2: Convert to fraction form
    3,015,868.88/4,523,800.44 = 772,003.28/x
  3. Step 3: Cross multiply
    3,015,868.88x = 4,523,800.44 × 772,003.28
  4. Step 4: Simplify right side
    3,015,868.88x = 3,492,388,777,745.44
  5. Step 5: Solve for x
    x = 3,492,388,777,745.44/3,015,868.88
  6. Step 6: Final answer
    x = 1,158,004.18

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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.