Home / 2,240,467.40-3,091,313.55-1,273,521.56

Finding the Fourth Proportional to 2,240,467.40, 3,091,313.55 and 1,273,521.56

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Solution

The fourth proportional to 2,240,467.40, 3,091,313.55 and 1,273,521.56 is: 1,757,157.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,467.40 : 3,091,313.55 = 1,273,521.56 : x
  2. Step 2: Convert to fraction form
    2,240,467.40/3,091,313.55 = 1,273,521.56/x
  3. Step 3: Cross multiply
    2,240,467.40x = 3,091,313.55 × 1,273,521.56
  4. Step 4: Simplify right side
    2,240,467.40x = 3,936,854,439,188.57
  5. Step 5: Solve for x
    x = 3,936,854,439,188.57/2,240,467.40
  6. Step 6: Final answer
    x = 1,757,157.66

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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.