Home / 4,944,940.80-7,413,868.80-1,909,708.80

Finding the Fourth Proportional to 4,944,940.80, 7,413,868.80 and 1,909,708.80

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Solution

The fourth proportional to 4,944,940.80, 7,413,868.80 and 1,909,708.80 is: 2,863,195.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,940.80 : 7,413,868.80 = 1,909,708.80 : x
  2. Step 2: Convert to fraction form
    4,944,940.80/7,413,868.80 = 1,909,708.80/x
  3. Step 3: Cross multiply
    4,944,940.80x = 7,413,868.80 × 1,909,708.80
  4. Step 4: Simplify right side
    4,944,940.80x = 14,158,330,489,405.44
  5. Step 5: Solve for x
    x = 14,158,330,489,405.44/4,944,940.80
  6. Step 6: Final answer
    x = 2,863,195.14

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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.