Home / 2,025,734.13-2,795,490.45-1,107,989.64

Finding the Fourth Proportional to 2,025,734.13, 2,795,490.45 and 1,107,989.64

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Solution

The fourth proportional to 2,025,734.13, 2,795,490.45 and 1,107,989.64 is: 1,529,013.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,734.13 : 2,795,490.45 = 1,107,989.64 : x
  2. Step 2: Convert to fraction form
    2,025,734.13/2,795,490.45 = 1,107,989.64/x
  3. Step 3: Cross multiply
    2,025,734.13x = 2,795,490.45 × 1,107,989.64
  4. Step 4: Simplify right side
    2,025,734.13x = 3,097,374,457,318.94
  5. Step 5: Solve for x
    x = 3,097,374,457,318.94/2,025,734.13
  6. Step 6: Final answer
    x = 1,529,013.31

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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.