Finding the Fourth Proportional to 4,856,319.57, 6,701,545.36 and 2,680,816.02
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Solution
The fourth proportional to 4,856,319.57, 6,701,545.36 and 2,680,816.02 is: 3,699,429.14
Step by Step Solution
- Step 1: Write the proportion equation
4,856,319.57 : 6,701,545.36 = 2,680,816.02 : x - Step 2: Convert to fraction form
4,856,319.57/6,701,545.36 = 2,680,816.02/x - Step 3: Cross multiply
4,856,319.57x = 6,701,545.36 × 2,680,816.02 - Step 4: Simplify right side
4,856,319.57x = 17,965,610,138,064.89 - Step 5: Solve for x
x = 17,965,610,138,064.89/4,856,319.57 - Step 6: Final answer
x = 3,699,429.14
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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.