Home / 2,183,625.44-3,013,362.32-1,216,735.20

Finding the Fourth Proportional to 2,183,625.44, 3,013,362.32 and 1,216,735.20

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Solution

The fourth proportional to 2,183,625.44, 3,013,362.32 and 1,216,735.20 is: 1,679,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,625.44 : 3,013,362.32 = 1,216,735.20 : x
  2. Step 2: Convert to fraction form
    2,183,625.44/3,013,362.32 = 1,216,735.20/x
  3. Step 3: Cross multiply
    2,183,625.44x = 3,013,362.32 × 1,216,735.20
  4. Step 4: Simplify right side
    2,183,625.44x = 3,666,464,005,097.66
  5. Step 5: Solve for x
    x = 3,666,464,005,097.66/2,183,625.44
  6. Step 6: Final answer
    x = 1,679,071.85

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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.