Home / 2,505,705.84-3,457,874.00-1,359,786.29

Finding the Fourth Proportional to 2,505,705.84, 3,457,874.00 and 1,359,786.29

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Solution

The fourth proportional to 2,505,705.84, 3,457,874.00 and 1,359,786.29 is: 1,876,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,705.84 : 3,457,874.00 = 1,359,786.29 : x
  2. Step 2: Convert to fraction form
    2,505,705.84/3,457,874.00 = 1,359,786.29/x
  3. Step 3: Cross multiply
    2,505,705.84x = 3,457,874.00 × 1,359,786.29
  4. Step 4: Simplify right side
    2,505,705.84x = 4,701,969,643,857.56
  5. Step 5: Solve for x
    x = 4,701,969,643,857.56/2,505,705.84
  6. Step 6: Final answer
    x = 1,876,505.04

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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.