Home / 5,255,035.96-7,878,770.88-3,229,094.13

Finding the Fourth Proportional to 5,255,035.96, 7,878,770.88 and 3,229,094.13

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Solution

The fourth proportional to 5,255,035.96, 7,878,770.88 and 3,229,094.13 is: 4,841,316.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,035.96 : 7,878,770.88 = 3,229,094.13 : x
  2. Step 2: Convert to fraction form
    5,255,035.96/7,878,770.88 = 3,229,094.13/x
  3. Step 3: Cross multiply
    5,255,035.96x = 7,878,770.88 × 3,229,094.13
  4. Step 4: Simplify right side
    5,255,035.96x = 25,441,292,800,222.93
  5. Step 5: Solve for x
    x = 25,441,292,800,222.93/5,255,035.96
  6. Step 6: Final answer
    x = 4,841,316.59

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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.