Home / 5,334,897.96-8,003,257.02-1,969,122.60

Finding the Fourth Proportional to 5,334,897.96, 8,003,257.02 and 1,969,122.60

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Solution

The fourth proportional to 5,334,897.96, 8,003,257.02 and 1,969,122.60 is: 2,954,019.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,897.96 : 8,003,257.02 = 1,969,122.60 : x
  2. Step 2: Convert to fraction form
    5,334,897.96/8,003,257.02 = 1,969,122.60/x
  3. Step 3: Cross multiply
    5,334,897.96x = 8,003,257.02 × 1,969,122.60
  4. Step 4: Simplify right side
    5,334,897.96x = 15,759,394,271,690.65
  5. Step 5: Solve for x
    x = 15,759,394,271,690.65/5,334,897.96
  6. Step 6: Final answer
    x = 2,954,019.81

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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.