Home / 2,247,135.70-3,370,703.55-1,300,018.90

Finding the Fourth Proportional to 2,247,135.70, 3,370,703.55 and 1,300,018.90

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Solution

The fourth proportional to 2,247,135.70, 3,370,703.55 and 1,300,018.90 is: 1,950,028.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,135.70 : 3,370,703.55 = 1,300,018.90 : x
  2. Step 2: Convert to fraction form
    2,247,135.70/3,370,703.55 = 1,300,018.90/x
  3. Step 3: Cross multiply
    2,247,135.70x = 3,370,703.55 × 1,300,018.90
  4. Step 4: Simplify right side
    2,247,135.70x = 4,381,978,321,297.09
  5. Step 5: Solve for x
    x = 4,381,978,321,297.09/2,247,135.70
  6. Step 6: Final answer
    x = 1,950,028.35

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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.