Finding the Fourth Proportional to 4,465,894.72, 6,162,803.04 and 2,532,331.84
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Solution
The fourth proportional to 4,465,894.72, 6,162,803.04 and 2,532,331.84 is: 3,494,543.28
Step by Step Solution
- Step 1: Write the proportion equation
4,465,894.72 : 6,162,803.04 = 2,532,331.84 : x - Step 2: Convert to fraction form
4,465,894.72/6,162,803.04 = 2,532,331.84/x - Step 3: Cross multiply
4,465,894.72x = 6,162,803.04 × 2,532,331.84 - Step 4: Simplify right side
4,465,894.72x = 15,606,262,361,840.79 - Step 5: Solve for x
x = 15,606,262,361,840.79/4,465,894.72 - Step 6: Final answer
x = 3,494,543.28
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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.