Finding the Fourth Proportional to 3,159,695.18, 4,736,697.68 and 1,136,516.98
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Solution
The fourth proportional to 3,159,695.18, 4,736,697.68 and 1,136,516.98 is: 1,703,752.11
Step by Step Solution
- Step 1: Write the proportion equation
3,159,695.18 : 4,736,697.68 = 1,136,516.98 : x - Step 2: Convert to fraction form
3,159,695.18/4,736,697.68 = 1,136,516.98/x - Step 3: Cross multiply
3,159,695.18x = 4,736,697.68 × 1,136,516.98 - Step 4: Simplify right side
3,159,695.18x = 5,383,337,342,446.61 - Step 5: Solve for x
x = 5,383,337,342,446.61/3,159,695.18 - Step 6: Final answer
x = 1,703,752.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.