Finding the Fourth Proportional to 2,075,161.53, 2,863,235.34 and 1,259,346.99
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Solution
The fourth proportional to 2,075,161.53, 2,863,235.34 and 1,259,346.99 is: 1,737,602.96
Step by Step Solution
- Step 1: Write the proportion equation
2,075,161.53 : 2,863,235.34 = 1,259,346.99 : x - Step 2: Convert to fraction form
2,075,161.53/2,863,235.34 = 1,259,346.99/x - Step 3: Cross multiply
2,075,161.53x = 2,863,235.34 × 1,259,346.99 - Step 4: Simplify right side
2,075,161.53x = 3,605,806,807,090.63 - Step 5: Solve for x
x = 3,605,806,807,090.63/2,075,161.53 - Step 6: Final answer
x = 1,737,602.96
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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.