Finding the Fourth Proportional to 4,362,475.97, 6,534,856.60 and 2,202,168.31
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Solution
The fourth proportional to 4,362,475.97, 6,534,856.60 and 2,202,168.31 is: 3,298,781.29
Step by Step Solution
- Step 1: Write the proportion equation
4,362,475.97 : 6,534,856.60 = 2,202,168.31 : x - Step 2: Convert to fraction form
4,362,475.97/6,534,856.60 = 2,202,168.31/x - Step 3: Cross multiply
4,362,475.97x = 6,534,856.60 × 2,202,168.31 - Step 4: Simplify right side
4,362,475.97x = 14,390,854,114,914.35 - Step 5: Solve for x
x = 14,390,854,114,914.35/4,362,475.97 - Step 6: Final answer
x = 3,298,781.29
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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.