Finding the Fourth Proportional to 2,075,053.31, 2,863,575.99 and 1,144,739.96
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Solution
The fourth proportional to 2,075,053.31, 2,863,575.99 and 1,144,739.96 is: 1,579,742.48
Step by Step Solution
- Step 1: Write the proportion equation
2,075,053.31 : 2,863,575.99 = 1,144,739.96 : x - Step 2: Convert to fraction form
2,075,053.31/2,863,575.99 = 1,144,739.96/x - Step 3: Cross multiply
2,075,053.31x = 2,863,575.99 × 1,144,739.96 - Step 4: Simplify right side
2,075,053.31x = 3,278,049,860,670.09 - Step 5: Solve for x
x = 3,278,049,860,670.09/2,075,053.31 - Step 6: Final answer
x = 1,579,742.48
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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.