Home / 2,380,545-3,583,687.44-2,168,674.56

Finding the Fourth Proportional to 2,380,545, 3,583,687.44 and 2,168,674.56

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Solution

The fourth proportional to 2,380,545, 3,583,687.44 and 2,168,674.56 is: 3,264,736.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,545 : 3,583,687.44 = 2,168,674.56 : x
  2. Step 2: Convert to fraction form
    2,380,545/3,583,687.44 = 2,168,674.56/x
  3. Step 3: Cross multiply
    2,380,545x = 3,583,687.44 × 2,168,674.56
  4. Step 4: Simplify right side
    2,380,545x = 7,771,851,782,119.53
  5. Step 5: Solve for x
    x = 7,771,851,782,119.53/2,380,545
  6. Step 6: Final answer
    x = 3,264,736.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.