Finding the Fourth Proportional to 4,902,227.59, 7,353,752.99 and 1,490,543.81
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Solution
The fourth proportional to 4,902,227.59, 7,353,752.99 and 1,490,543.81 is: 2,235,940.87
Step by Step Solution
- Step 1: Write the proportion equation
4,902,227.59 : 7,353,752.99 = 1,490,543.81 : x - Step 2: Convert to fraction form
4,902,227.59/7,353,752.99 = 1,490,543.81/x - Step 3: Cross multiply
4,902,227.59x = 7,353,752.99 × 1,490,543.81 - Step 4: Simplify right side
4,902,227.59x = 10,961,091,015,988.90 - Step 5: Solve for x
x = 10,961,091,015,988.90/4,902,227.59 - Step 6: Final answer
x = 2,235,940.87
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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.