Finding the Fourth Proportional to 3,255,355.48, 4,492,382.84 and 1,805,013.63
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Solution
The fourth proportional to 3,255,355.48, 4,492,382.84 and 1,805,013.63 is: 2,490,914.52
Step by Step Solution
- Step 1: Write the proportion equation
3,255,355.48 : 4,492,382.84 = 1,805,013.63 : x - Step 2: Convert to fraction form
3,255,355.48/4,492,382.84 = 1,805,013.63/x - Step 3: Cross multiply
3,255,355.48x = 4,492,382.84 × 1,805,013.63 - Step 4: Simplify right side
3,255,355.48x = 8,108,812,225,891.13 - Step 5: Solve for x
x = 8,108,812,225,891.13/3,255,355.48 - Step 6: Final answer
x = 2,490,914.52
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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.