Home / 3,520,148.05-5,282,443.28-1,498,388.73

Finding the Fourth Proportional to 3,520,148.05, 5,282,443.28 and 1,498,388.73

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Solution

The fourth proportional to 3,520,148.05, 5,282,443.28 and 1,498,388.73 is: 2,248,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,148.05 : 5,282,443.28 = 1,498,388.73 : x
  2. Step 2: Convert to fraction form
    3,520,148.05/5,282,443.28 = 1,498,388.73/x
  3. Step 3: Cross multiply
    3,520,148.05x = 5,282,443.28 × 1,498,388.73
  4. Step 4: Simplify right side
    3,520,148.05x = 7,915,153,481,362.21
  5. Step 5: Solve for x
    x = 7,915,153,481,362.21/3,520,148.05
  6. Step 6: Final answer
    x = 2,248,528.58

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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.