Home / 4,485,668.80-6,728,598.54-1,607,223.10

Finding the Fourth Proportional to 4,485,668.80, 6,728,598.54 and 1,607,223.10

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Solution

The fourth proportional to 4,485,668.80, 6,728,598.54 and 1,607,223.10 is: 2,410,868.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,668.80 : 6,728,598.54 = 1,607,223.10 : x
  2. Step 2: Convert to fraction form
    4,485,668.80/6,728,598.54 = 1,607,223.10/x
  3. Step 3: Cross multiply
    4,485,668.80x = 6,728,598.54 × 1,607,223.10
  4. Step 4: Simplify right side
    4,485,668.80x = 10,814,359,004,114.28
  5. Step 5: Solve for x
    x = 10,814,359,004,114.28/4,485,668.80
  6. Step 6: Final answer
    x = 2,410,868.81

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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.