Finding the Fourth Proportional to 4,106,191.40, 5,666,580.81 and 2,270,773.21
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Solution
The fourth proportional to 4,106,191.40, 5,666,580.81 and 2,270,773.21 is: 3,133,687.31
Step by Step Solution
- Step 1: Write the proportion equation
4,106,191.40 : 5,666,580.81 = 2,270,773.21 : x - Step 2: Convert to fraction form
4,106,191.40/5,666,580.81 = 2,270,773.21/x - Step 3: Cross multiply
4,106,191.40x = 5,666,580.81 × 2,270,773.21 - Step 4: Simplify right side
4,106,191.40x = 12,867,519,884,294.23 - Step 5: Solve for x
x = 12,867,519,884,294.23/4,106,191.40 - Step 6: Final answer
x = 3,133,687.31
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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.