Finding the Fourth Proportional to 2,617,534.44, 3,612,145.32 and 1,455,955.56
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Solution
The fourth proportional to 2,617,534.44, 3,612,145.32 and 1,455,955.56 is: 2,009,189.63
Step by Step Solution
- Step 1: Write the proportion equation
2,617,534.44 : 3,612,145.32 = 1,455,955.56 : x - Step 2: Convert to fraction form
2,617,534.44/3,612,145.32 = 1,455,955.56/x - Step 3: Cross multiply
2,617,534.44x = 3,612,145.32 × 1,455,955.56 - Step 4: Simplify right side
2,617,534.44x = 5,259,123,062,181.98 - Step 5: Solve for x
x = 5,259,123,062,181.98/2,617,534.44 - Step 6: Final answer
x = 2,009,189.63
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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.