Home / 4,812,083.64-7,215,763.49-2,380,427.37

Finding the Fourth Proportional to 4,812,083.64, 7,215,763.49 and 2,380,427.37

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Solution

The fourth proportional to 4,812,083.64, 7,215,763.49 and 2,380,427.37 is: 3,569,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,083.64 : 7,215,763.49 = 2,380,427.37 : x
  2. Step 2: Convert to fraction form
    4,812,083.64/7,215,763.49 = 2,380,427.37/x
  3. Step 3: Cross multiply
    4,812,083.64x = 7,215,763.49 × 2,380,427.37
  4. Step 4: Simplify right side
    4,812,083.64x = 17,176,600,907,042.72
  5. Step 5: Solve for x
    x = 17,176,600,907,042.72/4,812,083.64
  6. Step 6: Final answer
    x = 3,569,472.64

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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.