Home / 5,805,936.82-8,709,024.84-2,112,834.16

Finding the Fourth Proportional to 5,805,936.82, 8,709,024.84 and 2,112,834.16

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Solution

The fourth proportional to 5,805,936.82, 8,709,024.84 and 2,112,834.16 is: 3,169,294.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,936.82 : 8,709,024.84 = 2,112,834.16 : x
  2. Step 2: Convert to fraction form
    5,805,936.82/8,709,024.84 = 2,112,834.16/x
  3. Step 3: Cross multiply
    5,805,936.82x = 8,709,024.84 × 2,112,834.16
  4. Step 4: Simplify right side
    5,805,936.82x = 18,400,725,182,240.54
  5. Step 5: Solve for x
    x = 18,400,725,182,240.54/5,805,936.82
  6. Step 6: Final answer
    x = 3,169,294.77

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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.