Home / 3,279,227.16-4,886,240.73-2,921,492.28

Finding the Fourth Proportional to 3,279,227.16, 4,886,240.73 and 2,921,492.28

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Solution

The fourth proportional to 3,279,227.16, 4,886,240.73 and 2,921,492.28 is: 4,353,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,227.16 : 4,886,240.73 = 2,921,492.28 : x
  2. Step 2: Convert to fraction form
    3,279,227.16/4,886,240.73 = 2,921,492.28/x
  3. Step 3: Cross multiply
    3,279,227.16x = 4,886,240.73 × 2,921,492.28
  4. Step 4: Simplify right side
    3,279,227.16x = 14,275,114,570,916.56
  5. Step 5: Solve for x
    x = 14,275,114,570,916.56/3,279,227.16
  6. Step 6: Final answer
    x = 4,353,194.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.