Finding the Fourth Proportional to 2,292,703.92, 3,163,680.20 and 1,325,687.88
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Solution
The fourth proportional to 2,292,703.92, 3,163,680.20 and 1,325,687.88 is: 1,829,304.02
Step by Step Solution
- Step 1: Write the proportion equation
2,292,703.92 : 3,163,680.20 = 1,325,687.88 : x - Step 2: Convert to fraction form
2,292,703.92/3,163,680.20 = 1,325,687.88/x - Step 3: Cross multiply
2,292,703.92x = 3,163,680.20 × 1,325,687.88 - Step 4: Simplify right side
2,292,703.92x = 4,194,052,497,335.98 - Step 5: Solve for x
x = 4,194,052,497,335.98/2,292,703.92 - Step 6: Final answer
x = 1,829,304.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.