Finding the Fourth Proportional to 2,413,861.26, 3,331,187.22 and 1,326,203.28
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Solution
The fourth proportional to 2,413,861.26, 3,331,187.22 and 1,326,203.28 is: 1,830,192.77
Step by Step Solution
- Step 1: Write the proportion equation
2,413,861.26 : 3,331,187.22 = 1,326,203.28 : x - Step 2: Convert to fraction form
2,413,861.26/3,331,187.22 = 1,326,203.28/x - Step 3: Cross multiply
2,413,861.26x = 3,331,187.22 × 1,326,203.28 - Step 4: Simplify right side
2,413,861.26x = 4,417,831,417,458.08 - Step 5: Solve for x
x = 4,417,831,417,458.08/2,413,861.26 - Step 6: Final answer
x = 1,830,192.77
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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.