Home / 1,945,555.24-2,922,761.44-1,407,471.23

Finding the Fourth Proportional to 1,945,555.24, 2,922,761.44 and 1,407,471.23

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Solution

The fourth proportional to 1,945,555.24, 2,922,761.44 and 1,407,471.23 is: 2,114,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,555.24 : 2,922,761.44 = 1,407,471.23 : x
  2. Step 2: Convert to fraction form
    1,945,555.24/2,922,761.44 = 1,407,471.23/x
  3. Step 3: Cross multiply
    1,945,555.24x = 2,922,761.44 × 1,407,471.23
  4. Step 4: Simplify right side
    1,945,555.24x = 4,113,702,638,953.37
  5. Step 5: Solve for x
    x = 4,113,702,638,953.37/1,945,555.24
  6. Step 6: Final answer
    x = 2,114,410.61

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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.