Home / 2,631,593.88-3,631,396.86-1,485,787.32

Finding the Fourth Proportional to 2,631,593.88, 3,631,396.86 and 1,485,787.32

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Solution

The fourth proportional to 2,631,593.88, 3,631,396.86 and 1,485,787.32 is: 2,050,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,593.88 : 3,631,396.86 = 1,485,787.32 : x
  2. Step 2: Convert to fraction form
    2,631,593.88/3,631,396.86 = 1,485,787.32/x
  3. Step 3: Cross multiply
    2,631,593.88x = 3,631,396.86 × 1,485,787.32
  4. Step 4: Simplify right side
    2,631,593.88x = 5,395,483,408,475.82
  5. Step 5: Solve for x
    x = 5,395,483,408,475.82/2,631,593.88
  6. Step 6: Final answer
    x = 2,050,272.06

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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.