Home / 4,923,361.32-7,388,339.90-1,728,496.95

Finding the Fourth Proportional to 4,923,361.32, 7,388,339.90 and 1,728,496.95

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Solution

The fourth proportional to 4,923,361.32, 7,388,339.90 and 1,728,496.95 is: 2,593,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,361.32 : 7,388,339.90 = 1,728,496.95 : x
  2. Step 2: Convert to fraction form
    4,923,361.32/7,388,339.90 = 1,728,496.95/x
  3. Step 3: Cross multiply
    4,923,361.32x = 7,388,339.90 × 1,728,496.95
  4. Step 4: Simplify right side
    4,923,361.32x = 12,770,722,974,070.82
  5. Step 5: Solve for x
    x = 12,770,722,974,070.82/4,923,361.32
  6. Step 6: Final answer
    x = 2,593,903.26

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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.