Finding the Fourth Proportional to 4,204,380.60, 5,802,043.80 and 2,270,641.60
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Solution
The fourth proportional to 4,204,380.60, 5,802,043.80 and 2,270,641.60 is: 3,133,484.64
Step by Step Solution
- Step 1: Write the proportion equation
4,204,380.60 : 5,802,043.80 = 2,270,641.60 : x - Step 2: Convert to fraction form
4,204,380.60/5,802,043.80 = 2,270,641.60/x - Step 3: Cross multiply
4,204,380.60x = 5,802,043.80 × 2,270,641.60 - Step 4: Simplify right side
4,204,380.60x = 13,174,362,017,302.08 - Step 5: Solve for x
x = 13,174,362,017,302.08/4,204,380.60 - Step 6: Final answer
x = 3,133,484.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.