Finding the Fourth Proportional to 4,445,104.36, 6,135,230.84 and 2,702,403.45
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Solution
The fourth proportional to 4,445,104.36, 6,135,230.84 and 2,702,403.45 is: 3,729,916.69
Step by Step Solution
- Step 1: Write the proportion equation
4,445,104.36 : 6,135,230.84 = 2,702,403.45 : x - Step 2: Convert to fraction form
4,445,104.36/6,135,230.84 = 2,702,403.45/x - Step 3: Cross multiply
4,445,104.36x = 6,135,230.84 × 2,702,403.45 - Step 4: Simplify right side
4,445,104.36x = 16,579,868,944,374.22 - Step 5: Solve for x
x = 16,579,868,944,374.22/4,445,104.36 - Step 6: Final answer
x = 3,729,916.69
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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.