Home / 2,743,090.36-4,114,832.64-945,947.98

Finding the Fourth Proportional to 2,743,090.36, 4,114,832.64 and 945,947.98

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Solution

The fourth proportional to 2,743,090.36, 4,114,832.64 and 945,947.98 is: 1,418,989.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,090.36 : 4,114,832.64 = 945,947.98 : x
  2. Step 2: Convert to fraction form
    2,743,090.36/4,114,832.64 = 945,947.98/x
  3. Step 3: Cross multiply
    2,743,090.36x = 4,114,832.64 × 945,947.98
  4. Step 4: Simplify right side
    2,743,090.36x = 3,892,417,623,846.07
  5. Step 5: Solve for x
    x = 3,892,417,623,846.07/2,743,090.36
  6. Step 6: Final answer
    x = 1,418,989.94

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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.