Finding the Fourth Proportional to 4,544,818.80, 6,274,122.48 and 2,826,492.96
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Solution
The fourth proportional to 4,544,818.80, 6,274,122.48 and 2,826,492.96 is: 3,901,973.61
Step by Step Solution
- Step 1: Write the proportion equation
4,544,818.80 : 6,274,122.48 = 2,826,492.96 : x - Step 2: Convert to fraction form
4,544,818.80/6,274,122.48 = 2,826,492.96/x - Step 3: Cross multiply
4,544,818.80x = 6,274,122.48 × 2,826,492.96 - Step 4: Simplify right side
4,544,818.80x = 17,733,763,019,897.74 - Step 5: Solve for x
x = 17,733,763,019,897.74/4,544,818.80 - Step 6: Final answer
x = 3,901,973.61
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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.