Finding the Fourth Proportional to 5,809,305.72, 8,714,242.28 and 2,214,402.60
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Solution
The fourth proportional to 5,809,305.72, 8,714,242.28 and 2,214,402.60 is: 3,321,712.03
Step by Step Solution
- Step 1: Write the proportion equation
5,809,305.72 : 8,714,242.28 = 2,214,402.60 : x - Step 2: Convert to fraction form
5,809,305.72/8,714,242.28 = 2,214,402.60/x - Step 3: Cross multiply
5,809,305.72x = 8,714,242.28 × 2,214,402.60 - Step 4: Simplify right side
5,809,305.72x = 19,296,840,707,218.71 - Step 5: Solve for x
x = 19,296,840,707,218.71/5,809,305.72 - Step 6: Final answer
x = 3,321,712.03
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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.