Home / 3,651,576.66-5,477,863.41-1,521,162.45

Finding the Fourth Proportional to 3,651,576.66, 5,477,863.41 and 1,521,162.45

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Solution

The fourth proportional to 3,651,576.66, 5,477,863.41 and 1,521,162.45 is: 2,281,951.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,576.66 : 5,477,863.41 = 1,521,162.45 : x
  2. Step 2: Convert to fraction form
    3,651,576.66/5,477,863.41 = 1,521,162.45/x
  3. Step 3: Cross multiply
    3,651,576.66x = 5,477,863.41 × 1,521,162.45
  4. Step 4: Simplify right side
    3,651,576.66x = 8,332,720,125,520.95
  5. Step 5: Solve for x
    x = 8,332,720,125,520.95/3,651,576.66
  6. Step 6: Final answer
    x = 2,281,951.31

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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.