Home / 2,749,787.61-3,795,162.99-1,603,867.92

Finding the Fourth Proportional to 2,749,787.61, 3,795,162.99 and 1,603,867.92

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Solution

The fourth proportional to 2,749,787.61, 3,795,162.99 and 1,603,867.92 is: 2,213,603.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,787.61 : 3,795,162.99 = 1,603,867.92 : x
  2. Step 2: Convert to fraction form
    2,749,787.61/3,795,162.99 = 1,603,867.92/x
  3. Step 3: Cross multiply
    2,749,787.61x = 3,795,162.99 × 1,603,867.92
  4. Step 4: Simplify right side
    2,749,787.61x = 6,086,940,170,832.28
  5. Step 5: Solve for x
    x = 6,086,940,170,832.28/2,749,787.61
  6. Step 6: Final answer
    x = 2,213,603.75

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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.