Home / 2,204,636.80-3,306,957.60-874,940.80

Finding the Fourth Proportional to 2,204,636.80, 3,306,957.60 and 874,940.80

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Solution

The fourth proportional to 2,204,636.80, 3,306,957.60 and 874,940.80 is: 1,312,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,636.80 : 3,306,957.60 = 874,940.80 : x
  2. Step 2: Convert to fraction form
    2,204,636.80/3,306,957.60 = 874,940.80/x
  3. Step 3: Cross multiply
    2,204,636.80x = 3,306,957.60 × 874,940.80
  4. Step 4: Simplify right side
    2,204,636.80x = 2,893,392,128,110.08
  5. Step 5: Solve for x
    x = 2,893,392,128,110.08/2,204,636.80
  6. Step 6: Final answer
    x = 1,312,412.15

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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.