Finding the Fourth Proportional to 4,261,527.01, 6,393,235.10 and 1,228,656.23
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Solution
The fourth proportional to 4,261,527.01, 6,393,235.10 and 1,228,656.23 is: 1,843,256.68
Step by Step Solution
- Step 1: Write the proportion equation
4,261,527.01 : 6,393,235.10 = 1,228,656.23 : x - Step 2: Convert to fraction form
4,261,527.01/6,393,235.10 = 1,228,656.23/x - Step 3: Cross multiply
4,261,527.01x = 6,393,235.10 × 1,228,656.23 - Step 4: Simplify right side
4,261,527.01x = 7,855,088,121,334.85 - Step 5: Solve for x
x = 7,855,088,121,334.85/4,261,527.01 - Step 6: Final answer
x = 1,843,256.68
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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.