Finding the Fourth Proportional to 3,657,235.14, 5,486,213.56 and 1,260,764.28
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Solution
The fourth proportional to 3,657,235.14, 5,486,213.56 and 1,260,764.28 is: 1,891,270.82
Step by Step Solution
- Step 1: Write the proportion equation
3,657,235.14 : 5,486,213.56 = 1,260,764.28 : x - Step 2: Convert to fraction form
3,657,235.14/5,486,213.56 = 1,260,764.28/x - Step 3: Cross multiply
3,657,235.14x = 5,486,213.56 × 1,260,764.28 - Step 4: Simplify right side
3,657,235.14x = 6,916,822,088,899.64 - Step 5: Solve for x
x = 6,916,822,088,899.64/3,657,235.14 - Step 6: Final answer
x = 1,891,270.82
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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.