Home / 2,252,057.46-3,107,840.93-1,219,573.37

Finding the Fourth Proportional to 2,252,057.46, 3,107,840.93 and 1,219,573.37

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Solution

The fourth proportional to 2,252,057.46, 3,107,840.93 and 1,219,573.37 is: 1,683,012.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,057.46 : 3,107,840.93 = 1,219,573.37 : x
  2. Step 2: Convert to fraction form
    2,252,057.46/3,107,840.93 = 1,219,573.37/x
  3. Step 3: Cross multiply
    2,252,057.46x = 3,107,840.93 × 1,219,573.37
  4. Step 4: Simplify right side
    2,252,057.46x = 3,790,240,036,424.03
  5. Step 5: Solve for x
    x = 3,790,240,036,424.03/2,252,057.46
  6. Step 6: Final answer
    x = 1,683,012.14

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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.