Finding the Fourth Proportional to 2,748,088.41, 4,115,616.36 and 2,177,635.38
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Solution
The fourth proportional to 2,748,088.41, 4,115,616.36 and 2,177,635.38 is: 3,261,289.47
Step by Step Solution
- Step 1: Write the proportion equation
2,748,088.41 : 4,115,616.36 = 2,177,635.38 : x - Step 2: Convert to fraction form
2,748,088.41/4,115,616.36 = 2,177,635.38/x - Step 3: Cross multiply
2,748,088.41x = 4,115,616.36 × 2,177,635.38 - Step 4: Simplify right side
2,748,088.41x = 8,962,311,796,042.82 - Step 5: Solve for x
x = 8,962,311,796,042.82/2,748,088.41 - Step 6: Final answer
x = 3,261,289.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.