Home / 5,790,830.31-7,991,355.24-3,212,511.17

Finding the Fourth Proportional to 5,790,830.31, 7,991,355.24 and 3,212,511.17

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Solution

The fourth proportional to 5,790,830.31, 7,991,355.24 and 3,212,511.17 is: 4,433,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,830.31 : 7,991,355.24 = 3,212,511.17 : x
  2. Step 2: Convert to fraction form
    5,790,830.31/7,991,355.24 = 3,212,511.17/x
  3. Step 3: Cross multiply
    5,790,830.31x = 7,991,355.24 × 3,212,511.17
  4. Step 4: Simplify right side
    5,790,830.31x = 25,672,317,931,981.25
  5. Step 5: Solve for x
    x = 25,672,317,931,981.25/5,790,830.31
  6. Step 6: Final answer
    x = 4,433,270.63

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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.