Home / 2,797,155.45-3,860,415.99-1,573,512.57

Finding the Fourth Proportional to 2,797,155.45, 3,860,415.99 and 1,573,512.57

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Solution

The fourth proportional to 2,797,155.45, 3,860,415.99 and 1,573,512.57 is: 2,171,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,155.45 : 3,860,415.99 = 1,573,512.57 : x
  2. Step 2: Convert to fraction form
    2,797,155.45/3,860,415.99 = 1,573,512.57/x
  3. Step 3: Cross multiply
    2,797,155.45x = 3,860,415.99 × 1,573,512.57
  4. Step 4: Simplify right side
    2,797,155.45x = 6,074,413,085,694.00
  5. Step 5: Solve for x
    x = 6,074,413,085,694.00/2,797,155.45
  6. Step 6: Final answer
    x = 2,171,639.44

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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.