Home / 5,921,568.80-8,870,543.40-3,394,271.60

Finding the Fourth Proportional to 5,921,568.80, 8,870,543.40 and 3,394,271.60

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Solution

The fourth proportional to 5,921,568.80, 8,870,543.40 and 3,394,271.60 is: 5,084,637.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,568.80 : 8,870,543.40 = 3,394,271.60 : x
  2. Step 2: Convert to fraction form
    5,921,568.80/8,870,543.40 = 3,394,271.60/x
  3. Step 3: Cross multiply
    5,921,568.80x = 8,870,543.40 × 3,394,271.60
  4. Step 4: Simplify right side
    5,921,568.80x = 30,109,033,539,187.44
  5. Step 5: Solve for x
    x = 30,109,033,539,187.44/5,921,568.80
  6. Step 6: Final answer
    x = 5,084,637.97

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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.