Home / 3,226,658.36-4,839,988.98-1,331,316.60

Finding the Fourth Proportional to 3,226,658.36, 4,839,988.98 and 1,331,316.60

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Solution

The fourth proportional to 3,226,658.36, 4,839,988.98 and 1,331,316.60 is: 1,996,975.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,658.36 : 4,839,988.98 = 1,331,316.60 : x
  2. Step 2: Convert to fraction form
    3,226,658.36/4,839,988.98 = 1,331,316.60/x
  3. Step 3: Cross multiply
    3,226,658.36x = 4,839,988.98 × 1,331,316.60
  4. Step 4: Simplify right side
    3,226,658.36x = 6,443,557,672,891.07
  5. Step 5: Solve for x
    x = 6,443,557,672,891.07/3,226,658.36
  6. Step 6: Final answer
    x = 1,996,975.49

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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.