Home / 4,498,640.64-6,215,097.60-3,772,206.72

Finding the Fourth Proportional to 4,498,640.64, 6,215,097.60 and 3,772,206.72

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Solution

The fourth proportional to 4,498,640.64, 6,215,097.60 and 3,772,206.72 is: 5,211,492.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498,640.64 : 6,215,097.60 = 3,772,206.72 : x
  2. Step 2: Convert to fraction form
    4,498,640.64/6,215,097.60 = 3,772,206.72/x
  3. Step 3: Cross multiply
    4,498,640.64x = 6,215,097.60 × 3,772,206.72
  4. Step 4: Simplify right side
    4,498,640.64x = 23,444,632,932,175.87
  5. Step 5: Solve for x
    x = 23,444,632,932,175.87/4,498,640.64
  6. Step 6: Final answer
    x = 5,211,492.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.