Home / 3,057,736.46-4,219,679.02-1,681,103.60

Finding the Fourth Proportional to 3,057,736.46, 4,219,679.02 and 1,681,103.60

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Solution

The fourth proportional to 3,057,736.46, 4,219,679.02 and 1,681,103.60 is: 2,319,924.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,736.46 : 4,219,679.02 = 1,681,103.60 : x
  2. Step 2: Convert to fraction form
    3,057,736.46/4,219,679.02 = 1,681,103.60/x
  3. Step 3: Cross multiply
    3,057,736.46x = 4,219,679.02 × 1,681,103.60
  4. Step 4: Simplify right side
    3,057,736.46x = 7,093,717,591,366.47
  5. Step 5: Solve for x
    x = 7,093,717,591,366.47/3,057,736.46
  6. Step 6: Final answer
    x = 2,319,924.46

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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.