Finding the Fourth Proportional to 2,305,750.88, 3,158,863.98 and 2,219,526.62
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Solution
The fourth proportional to 2,305,750.88, 3,158,863.98 and 2,219,526.62 is: 3,040,737.29
Step by Step Solution
- Step 1: Write the proportion equation
2,305,750.88 : 3,158,863.98 = 2,219,526.62 : x - Step 2: Convert to fraction form
2,305,750.88/3,158,863.98 = 2,219,526.62/x - Step 3: Cross multiply
2,305,750.88x = 3,158,863.98 × 2,219,526.62 - Step 4: Simplify right side
2,305,750.88x = 7,011,182,692,569.15 - Step 5: Solve for x
x = 7,011,182,692,569.15/2,305,750.88 - Step 6: Final answer
x = 3,040,737.29
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.