Home / 3,211,215.52-4,816,581.05-1,022,696.72

Finding the Fourth Proportional to 3,211,215.52, 4,816,581.05 and 1,022,696.72

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Solution

The fourth proportional to 3,211,215.52, 4,816,581.05 and 1,022,696.72 is: 1,533,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,215.52 : 4,816,581.05 = 1,022,696.72 : x
  2. Step 2: Convert to fraction form
    3,211,215.52/4,816,581.05 = 1,022,696.72/x
  3. Step 3: Cross multiply
    3,211,215.52x = 4,816,581.05 × 1,022,696.72
  4. Step 4: Simplify right side
    3,211,215.52x = 4,925,901,641,449.16
  5. Step 5: Solve for x
    x = 4,925,901,641,449.16/3,211,215.52
  6. Step 6: Final answer
    x = 1,533,967.94

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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.