Finding the Fourth Proportional to 2,306,427.32, 3,182,850.70 and 1,259,849.41
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Solution
The fourth proportional to 2,306,427.32, 3,182,850.70 and 1,259,849.41 is: 1,738,581.80
Step by Step Solution
- Step 1: Write the proportion equation
2,306,427.32 : 3,182,850.70 = 1,259,849.41 : x - Step 2: Convert to fraction form
2,306,427.32/3,182,850.70 = 1,259,849.41/x - Step 3: Cross multiply
2,306,427.32x = 3,182,850.70 × 1,259,849.41 - Step 4: Simplify right side
2,306,427.32x = 4,009,912,557,449.21 - Step 5: Solve for x
x = 4,009,912,557,449.21/2,306,427.32 - Step 6: Final answer
x = 1,738,581.80
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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.