Home / 3,042,955.44-4,199,409.72-1,684,828.56

Finding the Fourth Proportional to 3,042,955.44, 4,199,409.72 and 1,684,828.56

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Solution

The fourth proportional to 3,042,955.44, 4,199,409.72 and 1,684,828.56 is: 2,325,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,955.44 : 4,199,409.72 = 1,684,828.56 : x
  2. Step 2: Convert to fraction form
    3,042,955.44/4,199,409.72 = 1,684,828.56/x
  3. Step 3: Cross multiply
    3,042,955.44x = 4,199,409.72 × 1,684,828.56
  4. Step 4: Simplify right side
    3,042,955.44x = 7,075,285,431,397.60
  5. Step 5: Solve for x
    x = 7,075,285,431,397.60/3,042,955.44
  6. Step 6: Final answer
    x = 2,325,136.06

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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.