Finding the Fourth Proportional to 2,298,236.92, 3,172,125.18 and 1,331,210.68
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Solution
The fourth proportional to 2,298,236.92, 3,172,125.18 and 1,331,210.68 is: 1,837,394.08
Step by Step Solution
- Step 1: Write the proportion equation
2,298,236.92 : 3,172,125.18 = 1,331,210.68 : x - Step 2: Convert to fraction form
2,298,236.92/3,172,125.18 = 1,331,210.68/x - Step 3: Cross multiply
2,298,236.92x = 3,172,125.18 × 1,331,210.68 - Step 4: Simplify right side
2,298,236.92x = 4,222,766,917,912.92 - Step 5: Solve for x
x = 4,222,766,917,912.92/2,298,236.92 - Step 6: Final answer
x = 1,837,394.08
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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.