Home / 3,320,738.96-4,981,808.28-1,076,702

Finding the Fourth Proportional to 3,320,738.96, 4,981,808.28 and 1,076,702

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Solution

The fourth proportional to 3,320,738.96, 4,981,808.28 and 1,076,702 is: 1,615,279.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,738.96 : 4,981,808.28 = 1,076,702 : x
  2. Step 2: Convert to fraction form
    3,320,738.96/4,981,808.28 = 1,076,702/x
  3. Step 3: Cross multiply
    3,320,738.96x = 4,981,808.28 × 1,076,702
  4. Step 4: Simplify right side
    3,320,738.96x = 5,363,922,938,692.56
  5. Step 5: Solve for x
    x = 5,363,922,938,692.56/3,320,738.96
  6. Step 6: Final answer
    x = 1,615,279.91

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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.