Home / 4,485,722.59-6,726,219.45-1,958,425.39

Finding the Fourth Proportional to 4,485,722.59, 6,726,219.45 and 1,958,425.39

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Solution

The fourth proportional to 4,485,722.59, 6,726,219.45 and 1,958,425.39 is: 2,936,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,722.59 : 6,726,219.45 = 1,958,425.39 : x
  2. Step 2: Convert to fraction form
    4,485,722.59/6,726,219.45 = 1,958,425.39/x
  3. Step 3: Cross multiply
    4,485,722.59x = 6,726,219.45 × 1,958,425.39
  4. Step 4: Simplify right side
    4,485,722.59x = 13,172,798,949,591.84
  5. Step 5: Solve for x
    x = 13,172,798,949,591.84/4,485,722.59
  6. Step 6: Final answer
    x = 2,936,605.79

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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.