Home / 4,983,040.60-7,474,560.90-4,494,902.20

Finding the Fourth Proportional to 4,983,040.60, 7,474,560.90 and 4,494,902.20

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Solution

The fourth proportional to 4,983,040.60, 7,474,560.90 and 4,494,902.20 is: 6,742,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,040.60 : 7,474,560.90 = 4,494,902.20 : x
  2. Step 2: Convert to fraction form
    4,983,040.60/7,474,560.90 = 4,494,902.20/x
  3. Step 3: Cross multiply
    4,983,040.60x = 7,474,560.90 × 4,494,902.20
  4. Step 4: Simplify right side
    4,983,040.60x = 33,597,420,233,443.98
  5. Step 5: Solve for x
    x = 33,597,420,233,443.98/4,983,040.60
  6. Step 6: Final answer
    x = 6,742,353.30

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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.