Home / 4,903,985.44-6,767,533.38-2,728,620.28

Finding the Fourth Proportional to 4,903,985.44, 6,767,533.38 and 2,728,620.28

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Solution

The fourth proportional to 4,903,985.44, 6,767,533.38 and 2,728,620.28 is: 3,765,514.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,985.44 : 6,767,533.38 = 2,728,620.28 : x
  2. Step 2: Convert to fraction form
    4,903,985.44/6,767,533.38 = 2,728,620.28/x
  3. Step 3: Cross multiply
    4,903,985.44x = 6,767,533.38 × 2,728,620.28
  4. Step 4: Simplify right side
    4,903,985.44x = 18,466,028,826,244.95
  5. Step 5: Solve for x
    x = 18,466,028,826,244.95/4,903,985.44
  6. Step 6: Final answer
    x = 3,765,514.61

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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.