Finding the Fourth Proportional to 4,577,135.40, 6,316,527.24 and 2,512,344.24
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Solution
The fourth proportional to 4,577,135.40, 6,316,527.24 and 2,512,344.24 is: 3,467,079.18
Step by Step Solution
- Step 1: Write the proportion equation
4,577,135.40 : 6,316,527.24 = 2,512,344.24 : x - Step 2: Convert to fraction form
4,577,135.40/6,316,527.24 = 2,512,344.24/x - Step 3: Cross multiply
4,577,135.40x = 6,316,527.24 × 2,512,344.24 - Step 4: Simplify right side
4,577,135.40x = 15,869,290,828,217.10 - Step 5: Solve for x
x = 15,869,290,828,217.10/4,577,135.40 - Step 6: Final answer
x = 3,467,079.18
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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.