Finding the Fourth Proportional to 2,251,277.19, 3,376,965.60 and 812,075.67
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Solution
The fourth proportional to 2,251,277.19, 3,376,965.60 and 812,075.67 is: 1,218,131.47
Step by Step Solution
- Step 1: Write the proportion equation
2,251,277.19 : 3,376,965.60 = 812,075.67 : x - Step 2: Convert to fraction form
2,251,277.19/3,376,965.60 = 812,075.67/x - Step 3: Cross multiply
2,251,277.19x = 3,376,965.60 × 812,075.67 - Step 4: Simplify right side
2,251,277.19x = 2,742,351,602,186.95 - Step 5: Solve for x
x = 2,742,351,602,186.95/2,251,277.19 - Step 6: Final answer
x = 1,218,131.47
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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.