Home / 3,211,566.54-4,816,880.90-936,479.58

Finding the Fourth Proportional to 3,211,566.54, 4,816,880.90 and 936,479.58

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Solution

The fourth proportional to 3,211,566.54, 4,816,880.90 and 936,479.58 is: 1,404,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,566.54 : 4,816,880.90 = 936,479.58 : x
  2. Step 2: Convert to fraction form
    3,211,566.54/4,816,880.90 = 936,479.58/x
  3. Step 3: Cross multiply
    3,211,566.54x = 4,816,880.90 × 936,479.58
  4. Step 4: Simplify right side
    3,211,566.54x = 4,510,910,602,142.02
  5. Step 5: Solve for x
    x = 4,510,910,602,142.02/3,211,566.54
  6. Step 6: Final answer
    x = 1,404,582.64

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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.