Finding the Fourth Proportional to 4,033,883.20, 6,050,415.20 and 1,374,452.80
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Solution
The fourth proportional to 4,033,883.20, 6,050,415.20 and 1,374,452.80 is: 2,061,539.64
Step by Step Solution
- Step 1: Write the proportion equation
4,033,883.20 : 6,050,415.20 = 1,374,452.80 : x - Step 2: Convert to fraction form
4,033,883.20/6,050,415.20 = 1,374,452.80/x - Step 3: Cross multiply
4,033,883.20x = 6,050,415.20 × 1,374,452.80 - Step 4: Simplify right side
4,033,883.20x = 8,316,010,112,802.56 - Step 5: Solve for x
x = 8,316,010,112,802.56/4,033,883.20 - Step 6: Final answer
x = 2,061,539.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.