Finding the Fourth Proportional to 2,713,479.44, 3,744,618.36 and 1,489,838.36
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Solution
The fourth proportional to 2,713,479.44, 3,744,618.36 and 1,489,838.36 is: 2,055,986.12
Step by Step Solution
- Step 1: Write the proportion equation
2,713,479.44 : 3,744,618.36 = 1,489,838.36 : x - Step 2: Convert to fraction form
2,713,479.44/3,744,618.36 = 1,489,838.36/x - Step 3: Cross multiply
2,713,479.44x = 3,744,618.36 × 1,489,838.36 - Step 4: Simplify right side
2,713,479.44x = 5,578,876,076,288.29 - Step 5: Solve for x
x = 5,578,876,076,288.29/2,713,479.44 - Step 6: Final answer
x = 2,055,986.12
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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.