Finding the Fourth Proportional to 4,477,810.26, 6,179,309.58 and 2,517,690.04
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Solution
The fourth proportional to 4,477,810.26, 6,179,309.58 and 2,517,690.04 is: 3,474,373.70
Step by Step Solution
- Step 1: Write the proportion equation
4,477,810.26 : 6,179,309.58 = 2,517,690.04 : x - Step 2: Convert to fraction form
4,477,810.26/6,179,309.58 = 2,517,690.04/x - Step 3: Cross multiply
4,477,810.26x = 6,179,309.58 × 2,517,690.04 - Step 4: Simplify right side
4,477,810.26x = 15,557,586,183,642.58 - Step 5: Solve for x
x = 15,557,586,183,642.58/4,477,810.26 - Step 6: Final answer
x = 3,474,373.70
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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.