Home / 4,847,231.20-7,270,846.80-1,652,072.80

Finding the Fourth Proportional to 4,847,231.20, 7,270,846.80 and 1,652,072.80

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Solution

The fourth proportional to 4,847,231.20, 7,270,846.80 and 1,652,072.80 is: 2,478,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,231.20 : 7,270,846.80 = 1,652,072.80 : x
  2. Step 2: Convert to fraction form
    4,847,231.20/7,270,846.80 = 1,652,072.80/x
  3. Step 3: Cross multiply
    4,847,231.20x = 7,270,846.80 × 1,652,072.80
  4. Step 4: Simplify right side
    4,847,231.20x = 12,011,968,231,247.04
  5. Step 5: Solve for x
    x = 12,011,968,231,247.04/4,847,231.20
  6. Step 6: Final answer
    x = 2,478,109.20

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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.