Home / 3,789,747.60-5,229,788.28-2,070,828.48

Finding the Fourth Proportional to 3,789,747.60, 5,229,788.28 and 2,070,828.48

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Solution

The fourth proportional to 3,789,747.60, 5,229,788.28 and 2,070,828.48 is: 2,857,708.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,747.60 : 5,229,788.28 = 2,070,828.48 : x
  2. Step 2: Convert to fraction form
    3,789,747.60/5,229,788.28 = 2,070,828.48/x
  3. Step 3: Cross multiply
    3,789,747.60x = 5,229,788.28 × 2,070,828.48
  4. Step 4: Simplify right side
    3,789,747.60x = 10,829,994,514,594.21
  5. Step 5: Solve for x
    x = 10,829,994,514,594.21/3,789,747.60
  6. Step 6: Final answer
    x = 2,857,708.65

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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.