Home / 3,422,546.48-4,725,342.40-2,199,323.36

Finding the Fourth Proportional to 3,422,546.48, 4,725,342.40 and 2,199,323.36

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Solution

The fourth proportional to 3,422,546.48, 4,725,342.40 and 2,199,323.36 is: 3,036,498.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,546.48 : 4,725,342.40 = 2,199,323.36 : x
  2. Step 2: Convert to fraction form
    3,422,546.48/4,725,342.40 = 2,199,323.36/x
  3. Step 3: Cross multiply
    3,422,546.48x = 4,725,342.40 × 2,199,323.36
  4. Step 4: Simplify right side
    3,422,546.48x = 10,392,555,924,318.46
  5. Step 5: Solve for x
    x = 10,392,555,924,318.46/3,422,546.48
  6. Step 6: Final answer
    x = 3,036,498.11

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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.