Home / 3,551,284.56-5,330,717.64-1,530,525.72

Finding the Fourth Proportional to 3,551,284.56, 5,330,717.64 and 1,530,525.72

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Solution

The fourth proportional to 3,551,284.56, 5,330,717.64 and 1,530,525.72 is: 2,297,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,284.56 : 5,330,717.64 = 1,530,525.72 : x
  2. Step 2: Convert to fraction form
    3,551,284.56/5,330,717.64 = 1,530,525.72/x
  3. Step 3: Cross multiply
    3,551,284.56x = 5,330,717.64 × 1,530,525.72
  4. Step 4: Simplify right side
    3,551,284.56x = 8,158,800,454,077.70
  5. Step 5: Solve for x
    x = 8,158,800,454,077.70/3,551,284.56
  6. Step 6: Final answer
    x = 2,297,422.33

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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.