Home / 2,517,783.56-3,474,541.81-1,371,863.90

Finding the Fourth Proportional to 2,517,783.56, 3,474,541.81 and 1,371,863.90

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Solution

The fourth proportional to 2,517,783.56, 3,474,541.81 and 1,371,863.90 is: 1,893,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,783.56 : 3,474,541.81 = 1,371,863.90 : x
  2. Step 2: Convert to fraction form
    2,517,783.56/3,474,541.81 = 1,371,863.90/x
  3. Step 3: Cross multiply
    2,517,783.56x = 3,474,541.81 × 1,371,863.90
  4. Step 4: Simplify right side
    2,517,783.56x = 4,766,598,483,436.35
  5. Step 5: Solve for x
    x = 4,766,598,483,436.35/2,517,783.56
  6. Step 6: Final answer
    x = 1,893,172.46

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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.