Finding the Fourth Proportional to 4,013,020.48, 6,019,514.48 and 1,453,636.45
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Solution
The fourth proportional to 4,013,020.48, 6,019,514.48 and 1,453,636.45 is: 2,180,448.79
Step by Step Solution
- Step 1: Write the proportion equation
4,013,020.48 : 6,019,514.48 = 1,453,636.45 : x - Step 2: Convert to fraction form
4,013,020.48/6,019,514.48 = 1,453,636.45/x - Step 3: Cross multiply
4,013,020.48x = 6,019,514.48 × 1,453,636.45 - Step 4: Simplify right side
4,013,020.48x = 8,750,185,629,333.23 - Step 5: Solve for x
x = 8,750,185,629,333.23/4,013,020.48 - Step 6: Final answer
x = 2,180,448.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.