Finding the Fourth Proportional to 4,206,179.16, 6,306,741.60 and 1,644,342.84
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Solution
The fourth proportional to 4,206,179.16, 6,306,741.60 and 1,644,342.84 is: 2,465,526.31
Step by Step Solution
- Step 1: Write the proportion equation
4,206,179.16 : 6,306,741.60 = 1,644,342.84 : x - Step 2: Convert to fraction form
4,206,179.16/6,306,741.60 = 1,644,342.84/x - Step 3: Cross multiply
4,206,179.16x = 6,306,741.60 × 1,644,342.84 - Step 4: Simplify right side
4,206,179.16x = 10,370,445,393,690.14 - Step 5: Solve for x
x = 10,370,445,393,690.14/4,206,179.16 - Step 6: Final answer
x = 2,465,526.31
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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.