Home / 4,921,303.70-7,382,342.04-1,327,016.54

Finding the Fourth Proportional to 4,921,303.70, 7,382,342.04 and 1,327,016.54

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Solution

The fourth proportional to 4,921,303.70, 7,382,342.04 and 1,327,016.54 is: 1,990,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,303.70 : 7,382,342.04 = 1,327,016.54 : x
  2. Step 2: Convert to fraction form
    4,921,303.70/7,382,342.04 = 1,327,016.54/x
  3. Step 3: Cross multiply
    4,921,303.70x = 7,382,342.04 × 1,327,016.54
  4. Step 4: Simplify right side
    4,921,303.70x = 9,796,489,991,017.34
  5. Step 5: Solve for x
    x = 9,796,489,991,017.34/4,921,303.70
  6. Step 6: Final answer
    x = 1,990,629.03

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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.