Finding the Fourth Proportional to 2,517,718.44, 3,474,407.70 and 1,371,808.20
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Solution
The fourth proportional to 2,517,718.44, 3,474,407.70 and 1,371,808.20 is: 1,893,071.48
Step by Step Solution
- Step 1: Write the proportion equation
2,517,718.44 : 3,474,407.70 = 1,371,808.20 : x - Step 2: Convert to fraction form
2,517,718.44/3,474,407.70 = 1,371,808.20/x - Step 3: Cross multiply
2,517,718.44x = 3,474,407.70 × 1,371,808.20 - Step 4: Simplify right side
2,517,718.44x = 4,766,220,973,003.14 - Step 5: Solve for x
x = 4,766,220,973,003.14/2,517,718.44 - Step 6: Final answer
x = 1,893,071.48
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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.