Home / 3,453,871.20-5,180,819.04-1,057,705.44

Finding the Fourth Proportional to 3,453,871.20, 5,180,819.04 and 1,057,705.44

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Solution

The fourth proportional to 3,453,871.20, 5,180,819.04 and 1,057,705.44 is: 1,586,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,871.20 : 5,180,819.04 = 1,057,705.44 : x
  2. Step 2: Convert to fraction form
    3,453,871.20/5,180,819.04 = 1,057,705.44/x
  3. Step 3: Cross multiply
    3,453,871.20x = 5,180,819.04 × 1,057,705.44
  4. Step 4: Simplify right side
    3,453,871.20x = 5,479,780,482,263.58
  5. Step 5: Solve for x
    x = 5,479,780,482,263.58/3,453,871.20
  6. Step 6: Final answer
    x = 1,586,561.91

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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.