Finding the Fourth Proportional to 2,517,585.88, 3,776,405.30 and 2,015,339.62
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Solution
The fourth proportional to 2,517,585.88, 3,776,405.30 and 2,015,339.62 is: 3,023,030.63
Step by Step Solution
- Step 1: Write the proportion equation
2,517,585.88 : 3,776,405.30 = 2,015,339.62 : x - Step 2: Convert to fraction form
2,517,585.88/3,776,405.30 = 2,015,339.62/x - Step 3: Cross multiply
2,517,585.88x = 3,776,405.30 × 2,015,339.62 - Step 4: Simplify right side
2,517,585.88x = 7,610,739,222,267.99 - Step 5: Solve for x
x = 7,610,739,222,267.99/2,517,585.88 - Step 6: Final answer
x = 3,023,030.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.