Home / 5,395,321.90-8,091,946.05-1,608,928.30

Finding the Fourth Proportional to 5,395,321.90, 8,091,946.05 and 1,608,928.30

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Solution

The fourth proportional to 5,395,321.90, 8,091,946.05 and 1,608,928.30 is: 2,413,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,321.90 : 8,091,946.05 = 1,608,928.30 : x
  2. Step 2: Convert to fraction form
    5,395,321.90/8,091,946.05 = 1,608,928.30/x
  3. Step 3: Cross multiply
    5,395,321.90x = 8,091,946.05 × 1,608,928.30
  4. Step 4: Simplify right side
    5,395,321.90x = 13,019,361,001,918.21
  5. Step 5: Solve for x
    x = 13,019,361,001,918.21/5,395,321.90
  6. Step 6: Final answer
    x = 2,413,083.27

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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.