Home / 3,117,015.36-4,671,760.80-1,517,181.12

Finding the Fourth Proportional to 3,117,015.36, 4,671,760.80 and 1,517,181.12

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Solution

The fourth proportional to 3,117,015.36, 4,671,760.80 and 1,517,181.12 is: 2,273,940.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,015.36 : 4,671,760.80 = 1,517,181.12 : x
  2. Step 2: Convert to fraction form
    3,117,015.36/4,671,760.80 = 1,517,181.12/x
  3. Step 3: Cross multiply
    3,117,015.36x = 4,671,760.80 × 1,517,181.12
  4. Step 4: Simplify right side
    3,117,015.36x = 7,087,907,282,916.10
  5. Step 5: Solve for x
    x = 7,087,907,282,916.10/3,117,015.36
  6. Step 6: Final answer
    x = 2,273,940.44

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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.