Finding the Fourth Proportional to 5,535,749.60, 8,304,936.60 and 2,840,490.80
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Solution
The fourth proportional to 5,535,749.60, 8,304,936.60 and 2,840,490.80 is: 4,261,409.51
Step by Step Solution
- Step 1: Write the proportion equation
5,535,749.60 : 8,304,936.60 = 2,840,490.80 : x - Step 2: Convert to fraction form
5,535,749.60/8,304,936.60 = 2,840,490.80/x - Step 3: Cross multiply
5,535,749.60x = 8,304,936.60 × 2,840,490.80 - Step 4: Simplify right side
5,535,749.60x = 23,590,096,006,883.28 - Step 5: Solve for x
x = 23,590,096,006,883.28/5,535,749.60 - Step 6: Final answer
x = 4,261,409.51
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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.