Finding the Fourth Proportional to 5,863,292.80, 8,776,276.80 and 4,183,676.80
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Solution
The fourth proportional to 5,863,292.80, 8,776,276.80 and 4,183,676.80 is: 6,262,198.89
Step by Step Solution
- Step 1: Write the proportion equation
5,863,292.80 : 8,776,276.80 = 4,183,676.80 : x - Step 2: Convert to fraction form
5,863,292.80/8,776,276.80 = 4,183,676.80/x - Step 3: Cross multiply
5,863,292.80x = 8,776,276.80 × 4,183,676.80 - Step 4: Simplify right side
5,863,292.80x = 36,717,105,638,538.24 - Step 5: Solve for x
x = 36,717,105,638,538.24/5,863,292.80 - Step 6: Final answer
x = 6,262,198.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.