Home / 2,208,299.36-3,313,148.88-788,324

Finding the Fourth Proportional to 2,208,299.36, 3,313,148.88 and 788,324

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Solution

The fourth proportional to 2,208,299.36, 3,313,148.88 and 788,324 is: 1,182,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,299.36 : 3,313,148.88 = 788,324 : x
  2. Step 2: Convert to fraction form
    2,208,299.36/3,313,148.88 = 788,324/x
  3. Step 3: Cross multiply
    2,208,299.36x = 3,313,148.88 × 788,324
  4. Step 4: Simplify right side
    2,208,299.36x = 2,611,834,777,677.12
  5. Step 5: Solve for x
    x = 2,611,834,777,677.12/2,208,299.36
  6. Step 6: Final answer
    x = 1,182,735.83

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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.