Finding the Fourth Proportional to 4,829,825.13, 7,244,663.82 and 1,235,561.68
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Solution
The fourth proportional to 4,829,825.13, 7,244,663.82 and 1,235,561.68 is: 1,853,323.62
Step by Step Solution
- Step 1: Write the proportion equation
4,829,825.13 : 7,244,663.82 = 1,235,561.68 : x - Step 2: Convert to fraction form
4,829,825.13/7,244,663.82 = 1,235,561.68/x - Step 3: Cross multiply
4,829,825.13x = 7,244,663.82 × 1,235,561.68 - Step 4: Simplify right side
4,829,825.13x = 8,951,229,000,474.42 - Step 5: Solve for x
x = 8,951,229,000,474.42/4,829,825.13 - Step 6: Final answer
x = 1,853,323.62
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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.