Home / 4,679,660.80-7,014,825.60-2,150,905.60

Finding the Fourth Proportional to 4,679,660.80, 7,014,825.60 and 2,150,905.60

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Solution

The fourth proportional to 4,679,660.80, 7,014,825.60 and 2,150,905.60 is: 3,224,213.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,660.80 : 7,014,825.60 = 2,150,905.60 : x
  2. Step 2: Convert to fraction form
    4,679,660.80/7,014,825.60 = 2,150,905.60/x
  3. Step 3: Cross multiply
    4,679,660.80x = 7,014,825.60 × 2,150,905.60
  4. Step 4: Simplify right side
    4,679,660.80x = 15,088,227,666,063.36
  5. Step 5: Solve for x
    x = 15,088,227,666,063.36/4,679,660.80
  6. Step 6: Final answer
    x = 3,224,213.96

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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.