Finding the Fourth Proportional to 4,016,416.26, 6,024,818.08 and 1,320,681.79
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Solution
The fourth proportional to 4,016,416.26, 6,024,818.08 and 1,320,681.79 is: 1,981,086.37
Step by Step Solution
- Step 1: Write the proportion equation
4,016,416.26 : 6,024,818.08 = 1,320,681.79 : x - Step 2: Convert to fraction form
4,016,416.26/6,024,818.08 = 1,320,681.79/x - Step 3: Cross multiply
4,016,416.26x = 6,024,818.08 × 1,320,681.79 - Step 4: Simplify right side
4,016,416.26x = 7,956,867,496,194.67 - Step 5: Solve for x
x = 7,956,867,496,194.67/4,016,416.26 - Step 6: Final answer
x = 1,981,086.37
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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.