Finding the Fourth Proportional to 2,837,439.84, 3,915,761.32 and 1,548,350.96
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Solution
The fourth proportional to 2,837,439.84, 3,915,761.32 and 1,548,350.96 is: 2,136,775.81
Step by Step Solution
- Step 1: Write the proportion equation
2,837,439.84 : 3,915,761.32 = 1,548,350.96 : x - Step 2: Convert to fraction form
2,837,439.84/3,915,761.32 = 1,548,350.96/x - Step 3: Cross multiply
2,837,439.84x = 3,915,761.32 × 1,548,350.96 - Step 4: Simplify right side
2,837,439.84x = 6,062,972,798,952.87 - Step 5: Solve for x
x = 6,062,972,798,952.87/2,837,439.84 - Step 6: Final answer
x = 2,136,775.81
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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.