Home / 5,398,676.40-8,091,793.80-2,201,703.60

Finding the Fourth Proportional to 5,398,676.40, 8,091,793.80 and 2,201,703.60

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Solution

The fourth proportional to 5,398,676.40, 8,091,793.80 and 2,201,703.60 is: 3,300,018.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,676.40 : 8,091,793.80 = 2,201,703.60 : x
  2. Step 2: Convert to fraction form
    5,398,676.40/8,091,793.80 = 2,201,703.60/x
  3. Step 3: Cross multiply
    5,398,676.40x = 8,091,793.80 × 2,201,703.60
  4. Step 4: Simplify right side
    5,398,676.40x = 17,815,731,539,917.68
  5. Step 5: Solve for x
    x = 17,815,731,539,917.68/5,398,676.40
  6. Step 6: Final answer
    x = 3,300,018.42

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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.