Home / 5,481,941.30-8,230,995.34-3,057,830.64

Finding the Fourth Proportional to 5,481,941.30, 8,230,995.34 and 3,057,830.64

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Solution

The fourth proportional to 5,481,941.30, 8,230,995.34 and 3,057,830.64 is: 4,591,254.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,941.30 : 8,230,995.34 = 3,057,830.64 : x
  2. Step 2: Convert to fraction form
    5,481,941.30/8,230,995.34 = 3,057,830.64/x
  3. Step 3: Cross multiply
    5,481,941.30x = 8,230,995.34 × 3,057,830.64
  4. Step 4: Simplify right side
    5,481,941.30x = 25,168,989,748,349.22
  5. Step 5: Solve for x
    x = 25,168,989,748,349.22/5,481,941.30
  6. Step 6: Final answer
    x = 4,591,254.88

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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.