Home / 3,026,168.98-4,538,072.49-1,320,833.86

Finding the Fourth Proportional to 3,026,168.98, 4,538,072.49 and 1,320,833.86

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Solution

The fourth proportional to 3,026,168.98, 4,538,072.49 and 1,320,833.86 is: 1,980,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,168.98 : 4,538,072.49 = 1,320,833.86 : x
  2. Step 2: Convert to fraction form
    3,026,168.98/4,538,072.49 = 1,320,833.86/x
  3. Step 3: Cross multiply
    3,026,168.98x = 4,538,072.49 × 1,320,833.86
  4. Step 4: Simplify right side
    3,026,168.98x = 5,994,039,803,926.51
  5. Step 5: Solve for x
    x = 5,994,039,803,926.51/3,026,168.98
  6. Step 6: Final answer
    x = 1,980,735.33

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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.