Finding the Fourth Proportional to 4,069,531.72, 6,104,235.48 and 1,375,749.19
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Solution
The fourth proportional to 4,069,531.72, 6,104,235.48 and 1,375,749.19 is: 2,063,602.79
Step by Step Solution
- Step 1: Write the proportion equation
4,069,531.72 : 6,104,235.48 = 1,375,749.19 : x - Step 2: Convert to fraction form
4,069,531.72/6,104,235.48 = 1,375,749.19/x - Step 3: Cross multiply
4,069,531.72x = 6,104,235.48 × 1,375,749.19 - Step 4: Simplify right side
4,069,531.72x = 8,397,897,017,179.26 - Step 5: Solve for x
x = 8,397,897,017,179.26/4,069,531.72 - Step 6: Final answer
x = 2,063,602.79
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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.