Home / 3,520,149.44-5,282,445.37-1,498,390.12

Finding the Fourth Proportional to 3,520,149.44, 5,282,445.37 and 1,498,390.12

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Solution

The fourth proportional to 3,520,149.44, 5,282,445.37 and 1,498,390.12 is: 2,248,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,149.44 : 5,282,445.37 = 1,498,390.12 : x
  2. Step 2: Convert to fraction form
    3,520,149.44/5,282,445.37 = 1,498,390.12/x
  3. Step 3: Cross multiply
    3,520,149.44x = 5,282,445.37 × 1,498,390.12
  4. Step 4: Simplify right side
    3,520,149.44x = 7,915,163,968,799.83
  5. Step 5: Solve for x
    x = 7,915,163,968,799.83/3,520,149.44
  6. Step 6: Final answer
    x = 2,248,530.67

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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.