Finding the Fourth Proportional to 2,268,215.60, 3,403,635.60 and 848,415.20
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Solution
The fourth proportional to 2,268,215.60, 3,403,635.60 and 848,415.20 is: 1,273,113.62
Step by Step Solution
- Step 1: Write the proportion equation
2,268,215.60 : 3,403,635.60 = 848,415.20 : x - Step 2: Convert to fraction form
2,268,215.60/3,403,635.60 = 848,415.20/x - Step 3: Cross multiply
2,268,215.60x = 3,403,635.60 × 848,415.20 - Step 4: Simplify right side
2,268,215.60x = 2,887,696,178,301.12 - Step 5: Solve for x
x = 2,887,696,178,301.12/2,268,215.60 - Step 6: Final answer
x = 1,273,113.62
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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.