Home / 2,449,656.46-3,380,638.44-1,362,039.76

Finding the Fourth Proportional to 2,449,656.46, 3,380,638.44 and 1,362,039.76

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Solution

The fourth proportional to 2,449,656.46, 3,380,638.44 and 1,362,039.76 is: 1,879,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,656.46 : 3,380,638.44 = 1,362,039.76 : x
  2. Step 2: Convert to fraction form
    2,449,656.46/3,380,638.44 = 1,362,039.76/x
  3. Step 3: Cross multiply
    2,449,656.46x = 3,380,638.44 × 1,362,039.76
  4. Step 4: Simplify right side
    2,449,656.46x = 4,604,563,969,464.37
  5. Step 5: Solve for x
    x = 4,604,563,969,464.37/2,449,656.46
  6. Step 6: Final answer
    x = 1,879,677.43

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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.