Finding the Fourth Proportional to 2,668,738.24, 4,003,521.84 and 896,224.96
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Solution
The fourth proportional to 2,668,738.24, 4,003,521.84 and 896,224.96 is: 1,344,476.63
Step by Step Solution
- Step 1: Write the proportion equation
2,668,738.24 : 4,003,521.84 = 896,224.96 : x - Step 2: Convert to fraction form
2,668,738.24/4,003,521.84 = 896,224.96/x - Step 3: Cross multiply
2,668,738.24x = 4,003,521.84 × 896,224.96 - Step 4: Simplify right side
2,668,738.24x = 3,588,056,200,913.13 - Step 5: Solve for x
x = 3,588,056,200,913.13/2,668,738.24 - Step 6: Final answer
x = 1,344,476.63
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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.