Home / 3,208,198.60-4,812,301.55-964,336.60

Finding the Fourth Proportional to 3,208,198.60, 4,812,301.55 and 964,336.60

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Solution

The fourth proportional to 3,208,198.60, 4,812,301.55 and 964,336.60 is: 1,446,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,198.60 : 4,812,301.55 = 964,336.60 : x
  2. Step 2: Convert to fraction form
    3,208,198.60/4,812,301.55 = 964,336.60/x
  3. Step 3: Cross multiply
    3,208,198.60x = 4,812,301.55 × 964,336.60
  4. Step 4: Simplify right side
    3,208,198.60x = 4,640,678,514,901.73
  5. Step 5: Solve for x
    x = 4,640,678,514,901.73/3,208,198.60
  6. Step 6: Final answer
    x = 1,446,506.00

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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.