Home / 3,026,391.52-4,176,419.44-1,668,287.20

Finding the Fourth Proportional to 3,026,391.52, 4,176,419.44 and 1,668,287.20

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Solution

The fourth proportional to 3,026,391.52, 4,176,419.44 and 1,668,287.20 is: 2,302,235.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,391.52 : 4,176,419.44 = 1,668,287.20 : x
  2. Step 2: Convert to fraction form
    3,026,391.52/4,176,419.44 = 1,668,287.20/x
  3. Step 3: Cross multiply
    3,026,391.52x = 4,176,419.44 × 1,668,287.20
  4. Step 4: Simplify right side
    3,026,391.52x = 6,967,467,093,583.17
  5. Step 5: Solve for x
    x = 6,967,467,093,583.17/3,026,391.52
  6. Step 6: Final answer
    x = 2,302,235.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.