Finding the Fourth Proportional to 4,412,458.76, 6,618,705.42 and 2,916,218.12
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Solution
The fourth proportional to 4,412,458.76, 6,618,705.42 and 2,916,218.12 is: 4,374,338.60
Step by Step Solution
- Step 1: Write the proportion equation
4,412,458.76 : 6,618,705.42 = 2,916,218.12 : x - Step 2: Convert to fraction form
4,412,458.76/6,618,705.42 = 2,916,218.12/x - Step 3: Cross multiply
4,412,458.76x = 6,618,705.42 × 2,916,218.12 - Step 4: Simplify right side
4,412,458.76x = 19,301,588,676,746.21 - Step 5: Solve for x
x = 19,301,588,676,746.21/4,412,458.76 - Step 6: Final answer
x = 4,374,338.60
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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.