Home / 3,026,179-4,538,087.46-1,320,843.88

Finding the Fourth Proportional to 3,026,179, 4,538,087.46 and 1,320,843.88

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Solution

The fourth proportional to 3,026,179, 4,538,087.46 and 1,320,843.88 is: 1,980,750.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,179 : 4,538,087.46 = 1,320,843.88 : x
  2. Step 2: Convert to fraction form
    3,026,179/4,538,087.46 = 1,320,843.88/x
  3. Step 3: Cross multiply
    3,026,179x = 4,538,087.46 × 1,320,843.88
  4. Step 4: Simplify right side
    3,026,179x = 5,994,105,048,445.74
  5. Step 5: Solve for x
    x = 5,994,105,048,445.74/3,026,179
  6. Step 6: Final answer
    x = 1,980,750.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.