Home / 4,485,697.80-6,730,101.90-1,963,163.40

Finding the Fourth Proportional to 4,485,697.80, 6,730,101.90 and 1,963,163.40

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Solution

The fourth proportional to 4,485,697.80, 6,730,101.90 and 1,963,163.40 is: 2,945,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,697.80 : 6,730,101.90 = 1,963,163.40 : x
  2. Step 2: Convert to fraction form
    4,485,697.80/6,730,101.90 = 1,963,163.40/x
  3. Step 3: Cross multiply
    4,485,697.80x = 6,730,101.90 × 1,963,163.40
  4. Step 4: Simplify right side
    4,485,697.80x = 13,212,289,728,350.46
  5. Step 5: Solve for x
    x = 13,212,289,728,350.46/4,485,697.80
  6. Step 6: Final answer
    x = 2,945,425.73

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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.