Home / 2,173,022.32-2,998,625.34-1,314,056.20

Finding the Fourth Proportional to 2,173,022.32, 2,998,625.34 and 1,314,056.20

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Solution

The fourth proportional to 2,173,022.32, 2,998,625.34 and 1,314,056.20 is: 1,813,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,022.32 : 2,998,625.34 = 1,314,056.20 : x
  2. Step 2: Convert to fraction form
    2,173,022.32/2,998,625.34 = 1,314,056.20/x
  3. Step 3: Cross multiply
    2,173,022.32x = 2,998,625.34 × 1,314,056.20
  4. Step 4: Simplify right side
    2,173,022.32x = 3,940,362,219,504.11
  5. Step 5: Solve for x
    x = 3,940,362,219,504.11/2,173,022.32
  6. Step 6: Final answer
    x = 1,813,309.59

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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.