Home / 3,282,923.52-4,530,453.12-1,924,819.20

Finding the Fourth Proportional to 3,282,923.52, 4,530,453.12 and 1,924,819.20

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Solution

The fourth proportional to 3,282,923.52, 4,530,453.12 and 1,924,819.20 is: 2,656,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,923.52 : 4,530,453.12 = 1,924,819.20 : x
  2. Step 2: Convert to fraction form
    3,282,923.52/4,530,453.12 = 1,924,819.20/x
  3. Step 3: Cross multiply
    3,282,923.52x = 4,530,453.12 × 1,924,819.20
  4. Step 4: Simplify right side
    3,282,923.52x = 8,720,303,150,075.90
  5. Step 5: Solve for x
    x = 8,720,303,150,075.90/3,282,923.52
  6. Step 6: Final answer
    x = 2,656,261.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.