Home / 4,738,479.36-7,107,739.73-1,500,032.88

Finding the Fourth Proportional to 4,738,479.36, 7,107,739.73 and 1,500,032.88

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Solution

The fourth proportional to 4,738,479.36, 7,107,739.73 and 1,500,032.88 is: 2,250,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,479.36 : 7,107,739.73 = 1,500,032.88 : x
  2. Step 2: Convert to fraction form
    4,738,479.36/7,107,739.73 = 1,500,032.88/x
  3. Step 3: Cross multiply
    4,738,479.36x = 7,107,739.73 × 1,500,032.88
  4. Step 4: Simplify right side
    4,738,479.36x = 10,661,843,289,982.16
  5. Step 5: Solve for x
    x = 10,661,843,289,982.16/4,738,479.36
  6. Step 6: Final answer
    x = 2,250,055.87

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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.