Finding the Fourth Proportional to 4,876,666.39, 7,313,541.17 and 3,057,793.99
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Solution
The fourth proportional to 4,876,666.39, 7,313,541.17 and 3,057,793.99 is: 4,585,776.53
Step by Step Solution
- Step 1: Write the proportion equation
4,876,666.39 : 7,313,541.17 = 3,057,793.99 : x - Step 2: Convert to fraction form
4,876,666.39/7,313,541.17 = 3,057,793.99/x - Step 3: Cross multiply
4,876,666.39x = 7,313,541.17 × 3,057,793.99 - Step 4: Simplify right side
4,876,666.39x = 22,363,302,268,609.55 - Step 5: Solve for x
x = 22,363,302,268,609.55/4,876,666.39 - Step 6: Final answer
x = 4,585,776.53
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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.