Home / 2,743,056.90-4,114,782.59-945,914.36

Finding the Fourth Proportional to 2,743,056.90, 4,114,782.59 and 945,914.36

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Solution

The fourth proportional to 2,743,056.90, 4,114,782.59 and 945,914.36 is: 1,418,939.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,056.90 : 4,114,782.59 = 945,914.36 : x
  2. Step 2: Convert to fraction form
    2,743,056.90/4,114,782.59 = 945,914.36/x
  3. Step 3: Cross multiply
    2,743,056.90x = 4,114,782.59 × 945,914.36
  4. Step 4: Simplify right side
    2,743,056.90x = 3,892,231,914,855.51
  5. Step 5: Solve for x
    x = 3,892,231,914,855.51/2,743,056.90
  6. Step 6: Final answer
    x = 1,418,939.55

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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.