Finding the Fourth Proportional to 4,377,828.17, 6,041,960.16 and 2,541,920.96
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Solution
The fourth proportional to 4,377,828.17, 6,041,960.16 and 2,541,920.96 is: 3,508,174.50
Step by Step Solution
- Step 1: Write the proportion equation
4,377,828.17 : 6,041,960.16 = 2,541,920.96 : x - Step 2: Convert to fraction form
4,377,828.17/6,041,960.16 = 2,541,920.96/x - Step 3: Cross multiply
4,377,828.17x = 6,041,960.16 × 2,541,920.96 - Step 4: Simplify right side
4,377,828.17x = 15,358,185,139,979.15 - Step 5: Solve for x
x = 15,358,185,139,979.15/4,377,828.17 - Step 6: Final answer
x = 3,508,174.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.