Finding the Fourth Proportional to 5,809,314.09, 8,714,254.83 and 2,214,410.97
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Solution
The fourth proportional to 5,809,314.09, 8,714,254.83 and 2,214,410.97 is: 3,321,724.59
Step by Step Solution
- Step 1: Write the proportion equation
5,809,314.09 : 8,714,254.83 = 2,214,410.97 : x - Step 2: Convert to fraction form
5,809,314.09/8,714,254.83 = 2,214,410.97/x - Step 3: Cross multiply
5,809,314.09x = 8,714,254.83 × 2,214,410.97 - Step 4: Simplify right side
5,809,314.09x = 19,296,941,490,927.49 - Step 5: Solve for x
x = 19,296,941,490,927.49/5,809,314.09 - Step 6: Final answer
x = 3,321,724.59
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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.