Finding the Fourth Proportional to 3,634,953.78, 5,453,412.36 and 1,110,540.18
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Solution
The fourth proportional to 3,634,953.78, 5,453,412.36 and 1,110,540.18 is: 1,666,110.19
Step by Step Solution
- Step 1: Write the proportion equation
3,634,953.78 : 5,453,412.36 = 1,110,540.18 : x - Step 2: Convert to fraction form
3,634,953.78/5,453,412.36 = 1,110,540.18/x - Step 3: Cross multiply
3,634,953.78x = 5,453,412.36 × 1,110,540.18 - Step 4: Simplify right side
3,634,953.78x = 6,056,233,543,888.63 - Step 5: Solve for x
x = 6,056,233,543,888.63/3,634,953.78 - Step 6: Final answer
x = 1,666,110.19
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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.