Home / 2,481,355.80-3,424,271.76-1,393,628.94

Finding the Fourth Proportional to 2,481,355.80, 3,424,271.76 and 1,393,628.94

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Solution

The fourth proportional to 2,481,355.80, 3,424,271.76 and 1,393,628.94 is: 1,923,208.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,355.80 : 3,424,271.76 = 1,393,628.94 : x
  2. Step 2: Convert to fraction form
    2,481,355.80/3,424,271.76 = 1,393,628.94/x
  3. Step 3: Cross multiply
    2,481,355.80x = 3,424,271.76 × 1,393,628.94
  4. Step 4: Simplify right side
    2,481,355.80x = 4,772,164,223,160.73
  5. Step 5: Solve for x
    x = 4,772,164,223,160.73/2,481,355.80
  6. Step 6: Final answer
    x = 1,923,208.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.