Finding the Fourth Proportional to 2,837,754.21, 3,916,183.99 and 1,548,677.48
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Solution
The fourth proportional to 2,837,754.21, 3,916,183.99 and 1,548,677.48 is: 2,137,220.32
Step by Step Solution
- Step 1: Write the proportion equation
2,837,754.21 : 3,916,183.99 = 1,548,677.48 : x - Step 2: Convert to fraction form
2,837,754.21/3,916,183.99 = 1,548,677.48/x - Step 3: Cross multiply
2,837,754.21x = 3,916,183.99 × 1,548,677.48 - Step 4: Simplify right side
2,837,754.21x = 6,064,905,958,768.31 - Step 5: Solve for x
x = 6,064,905,958,768.31/2,837,754.21 - Step 6: Final answer
x = 2,137,220.32
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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.