Home / 3,517,069.45-5,272,848.24-1,388,746.66

Finding the Fourth Proportional to 3,517,069.45, 5,272,848.24 and 1,388,746.66

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Solution

The fourth proportional to 3,517,069.45, 5,272,848.24 and 1,388,746.66 is: 2,082,031.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,069.45 : 5,272,848.24 = 1,388,746.66 : x
  2. Step 2: Convert to fraction form
    3,517,069.45/5,272,848.24 = 1,388,746.66/x
  3. Step 3: Cross multiply
    3,517,069.45x = 5,272,848.24 × 1,388,746.66
  4. Step 4: Simplify right side
    3,517,069.45x = 7,322,650,355,622.64
  5. Step 5: Solve for x
    x = 7,322,650,355,622.64/3,517,069.45
  6. Step 6: Final answer
    x = 2,082,031.78

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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.