Home / 5,340,696.29-7,370,120.14-2,893,289.83

Finding the Fourth Proportional to 5,340,696.29, 7,370,120.14 and 2,893,289.83

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Solution

The fourth proportional to 5,340,696.29, 7,370,120.14 and 2,893,289.83 is: 3,992,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,696.29 : 7,370,120.14 = 2,893,289.83 : x
  2. Step 2: Convert to fraction form
    5,340,696.29/7,370,120.14 = 2,893,289.83/x
  3. Step 3: Cross multiply
    5,340,696.29x = 7,370,120.14 × 2,893,289.83
  4. Step 4: Simplify right side
    5,340,696.29x = 21,323,893,628,514.88
  5. Step 5: Solve for x
    x = 21,323,893,628,514.88/5,340,696.29
  6. Step 6: Final answer
    x = 3,992,717.89

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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.