Finding the Fourth Proportional to 3,315,006.96, 4,573,414.08 and 1,864,369.68
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Solution
The fourth proportional to 3,315,006.96, 4,573,414.08 and 1,864,369.68 is: 2,572,101.55
Step by Step Solution
- Step 1: Write the proportion equation
3,315,006.96 : 4,573,414.08 = 1,864,369.68 : x - Step 2: Convert to fraction form
3,315,006.96/4,573,414.08 = 1,864,369.68/x - Step 3: Cross multiply
3,315,006.96x = 4,573,414.08 × 1,864,369.68 - Step 4: Simplify right side
3,315,006.96x = 8,526,534,544,837.10 - Step 5: Solve for x
x = 8,526,534,544,837.10/3,315,006.96 - Step 6: Final answer
x = 2,572,101.55
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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.