Finding the Fourth Proportional to 2,838,771.88, 3,917,367.30 and 1,614,961.96
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Solution
The fourth proportional to 2,838,771.88, 3,917,367.30 and 1,614,961.96 is: 2,228,569.06
Step by Step Solution
- Step 1: Write the proportion equation
2,838,771.88 : 3,917,367.30 = 1,614,961.96 : x - Step 2: Convert to fraction form
2,838,771.88/3,917,367.30 = 1,614,961.96/x - Step 3: Cross multiply
2,838,771.88x = 3,917,367.30 × 1,614,961.96 - Step 4: Simplify right side
2,838,771.88x = 6,326,399,172,847.91 - Step 5: Solve for x
x = 6,326,399,172,847.91/2,838,771.88 - Step 6: Final answer
x = 2,228,569.06
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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.