Home / 3,226,401.49-4,839,580.71-1,307,284.39

Finding the Fourth Proportional to 3,226,401.49, 4,839,580.71 and 1,307,284.39

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Solution

The fourth proportional to 3,226,401.49, 4,839,580.71 and 1,307,284.39 is: 1,960,917.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,401.49 : 4,839,580.71 = 1,307,284.39 : x
  2. Step 2: Convert to fraction form
    3,226,401.49/4,839,580.71 = 1,307,284.39/x
  3. Step 3: Cross multiply
    3,226,401.49x = 4,839,580.71 × 1,307,284.39
  4. Step 4: Simplify right side
    3,226,401.49x = 6,326,708,309,791.69
  5. Step 5: Solve for x
    x = 6,326,708,309,791.69/3,226,401.49
  6. Step 6: Final answer
    x = 1,960,917.86

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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.