Home / 2,856,907.36-3,942,591.60-1,567,672.48

Finding the Fourth Proportional to 2,856,907.36, 3,942,591.60 and 1,567,672.48

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Solution

The fourth proportional to 2,856,907.36, 3,942,591.60 and 1,567,672.48 is: 2,163,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,907.36 : 3,942,591.60 = 1,567,672.48 : x
  2. Step 2: Convert to fraction form
    2,856,907.36/3,942,591.60 = 1,567,672.48/x
  3. Step 3: Cross multiply
    2,856,907.36x = 3,942,591.60 × 1,567,672.48
  4. Step 4: Simplify right side
    2,856,907.36x = 6,180,692,351,199.17
  5. Step 5: Solve for x
    x = 6,180,692,351,199.17/2,856,907.36
  6. Step 6: Final answer
    x = 2,163,420.64

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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.