Home / 2,450,192.56-3,381,268.51-1,362,440.78

Finding the Fourth Proportional to 2,450,192.56, 3,381,268.51 and 1,362,440.78

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Solution

The fourth proportional to 2,450,192.56, 3,381,268.51 and 1,362,440.78 is: 1,880,169.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,192.56 : 3,381,268.51 = 1,362,440.78 : x
  2. Step 2: Convert to fraction form
    2,450,192.56/3,381,268.51 = 1,362,440.78/x
  3. Step 3: Cross multiply
    2,450,192.56x = 3,381,268.51 × 1,362,440.78
  4. Step 4: Simplify right side
    2,450,192.56x = 4,606,778,118,013.11
  5. Step 5: Solve for x
    x = 4,606,778,118,013.11/2,450,192.56
  6. Step 6: Final answer
    x = 1,880,169.83

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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.