Home / 5,578,344.78-8,372,000.52-2,883,459.39

Finding the Fourth Proportional to 5,578,344.78, 8,372,000.52 and 2,883,459.39

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Solution

The fourth proportional to 5,578,344.78, 8,372,000.52 and 2,883,459.39 is: 4,327,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,344.78 : 8,372,000.52 = 2,883,459.39 : x
  2. Step 2: Convert to fraction form
    5,578,344.78/8,372,000.52 = 2,883,459.39/x
  3. Step 3: Cross multiply
    5,578,344.78x = 8,372,000.52 × 2,883,459.39
  4. Step 4: Simplify right side
    5,578,344.78x = 24,140,323,512,478.88
  5. Step 5: Solve for x
    x = 24,140,323,512,478.88/5,578,344.78
  6. Step 6: Final answer
    x = 4,327,506.54

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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.