Home / 6,204,821.40-9,307,523.70-1,945,128.60

Finding the Fourth Proportional to 6,204,821.40, 9,307,523.70 and 1,945,128.60

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Solution

The fourth proportional to 6,204,821.40, 9,307,523.70 and 1,945,128.60 is: 2,917,784.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,204,821.40 : 9,307,523.70 = 1,945,128.60 : x
  2. Step 2: Convert to fraction form
    6,204,821.40/9,307,523.70 = 1,945,128.60/x
  3. Step 3: Cross multiply
    6,204,821.40x = 9,307,523.70 × 1,945,128.60
  4. Step 4: Simplify right side
    6,204,821.40x = 18,104,330,544,047.82
  5. Step 5: Solve for x
    x = 18,104,330,544,047.82/6,204,821.40
  6. Step 6: Final answer
    x = 2,917,784.31

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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.