Finding the Fourth Proportional to 2,362,517.12, 3,260,104.53 and 1,329,971.54
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Solution
The fourth proportional to 2,362,517.12, 3,260,104.53 and 1,329,971.54 is: 1,835,265.53
Step by Step Solution
- Step 1: Write the proportion equation
2,362,517.12 : 3,260,104.53 = 1,329,971.54 : x - Step 2: Convert to fraction form
2,362,517.12/3,260,104.53 = 1,329,971.54/x - Step 3: Cross multiply
2,362,517.12x = 3,260,104.53 × 1,329,971.54 - Step 4: Simplify right side
2,362,517.12x = 4,335,846,242,325.08 - Step 5: Solve for x
x = 4,335,846,242,325.08/2,362,517.12 - Step 6: Final answer
x = 1,835,265.53
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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.