Finding the Fourth Proportional to 4,880,227.68, 7,313,148.27 and 2,718,276.66
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Solution
The fourth proportional to 4,880,227.68, 7,313,148.27 and 2,718,276.66 is: 4,073,408.36
Step by Step Solution
- Step 1: Write the proportion equation
4,880,227.68 : 7,313,148.27 = 2,718,276.66 : x - Step 2: Convert to fraction form
4,880,227.68/7,313,148.27 = 2,718,276.66/x - Step 3: Cross multiply
4,880,227.68x = 7,313,148.27 × 2,718,276.66 - Step 4: Simplify right side
4,880,227.68x = 19,879,160,253,460.38 - Step 5: Solve for x
x = 19,879,160,253,460.38/4,880,227.68 - Step 6: Final answer
x = 4,073,408.36
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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.