Home / 2,548,668.09-3,822,417.94-726,998.35

Finding the Fourth Proportional to 2,548,668.09, 3,822,417.94 and 726,998.35

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Solution

The fourth proportional to 2,548,668.09, 3,822,417.94 and 726,998.35 is: 1,090,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,668.09 : 3,822,417.94 = 726,998.35 : x
  2. Step 2: Convert to fraction form
    2,548,668.09/3,822,417.94 = 726,998.35/x
  3. Step 3: Cross multiply
    2,548,668.09x = 3,822,417.94 × 726,998.35
  4. Step 4: Simplify right side
    2,548,668.09x = 2,778,891,541,311.45
  5. Step 5: Solve for x
    x = 2,778,891,541,311.45/2,548,668.09
  6. Step 6: Final answer
    x = 1,090,330.89

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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.