Home / 4,689,195.76-7,032,809.36-1,322,615.44

Finding the Fourth Proportional to 4,689,195.76, 7,032,809.36 and 1,322,615.44

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Solution

The fourth proportional to 4,689,195.76, 7,032,809.36 and 1,322,615.44 is: 1,983,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,195.76 : 7,032,809.36 = 1,322,615.44 : x
  2. Step 2: Convert to fraction form
    4,689,195.76/7,032,809.36 = 1,322,615.44/x
  3. Step 3: Cross multiply
    4,689,195.76x = 7,032,809.36 × 1,322,615.44
  4. Step 4: Simplify right side
    4,689,195.76x = 9,301,702,246,112.52
  5. Step 5: Solve for x
    x = 9,301,702,246,112.52/4,689,195.76
  6. Step 6: Final answer
    x = 1,983,645.54

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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.