Home / 3,651,449.74-5,477,672.82-1,521,035.64

Finding the Fourth Proportional to 3,651,449.74, 5,477,672.82 and 1,521,035.64

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Solution

The fourth proportional to 3,651,449.74, 5,477,672.82 and 1,521,035.64 is: 2,281,760.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,449.74 : 5,477,672.82 = 1,521,035.64 : x
  2. Step 2: Convert to fraction form
    3,651,449.74/5,477,672.82 = 1,521,035.64/x
  3. Step 3: Cross multiply
    3,651,449.74x = 5,477,672.82 × 1,521,035.64
  4. Step 4: Simplify right side
    3,651,449.74x = 8,331,735,583,479.31
  5. Step 5: Solve for x
    x = 8,331,735,583,479.31/3,651,449.74
  6. Step 6: Final answer
    x = 2,281,760.99

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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.