Home / 4,905,331.20-7,359,163.20-2,063,980.80

Finding the Fourth Proportional to 4,905,331.20, 7,359,163.20 and 2,063,980.80

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Solution

The fourth proportional to 4,905,331.20, 7,359,163.20 and 2,063,980.80 is: 3,096,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,331.20 : 7,359,163.20 = 2,063,980.80 : x
  2. Step 2: Convert to fraction form
    4,905,331.20/7,359,163.20 = 2,063,980.80/x
  3. Step 3: Cross multiply
    4,905,331.20x = 7,359,163.20 × 2,063,980.80
  4. Step 4: Simplify right side
    4,905,331.20x = 15,189,171,548,866.56
  5. Step 5: Solve for x
    x = 15,189,171,548,866.56/4,905,331.20
  6. Step 6: Final answer
    x = 3,096,461.98

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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.