Finding the Fourth Proportional to 4,421,940.93, 6,632,914.68 and 1,227,070.17
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Solution
The fourth proportional to 4,421,940.93, 6,632,914.68 and 1,227,070.17 is: 1,840,606.17
Step by Step Solution
- Step 1: Write the proportion equation
4,421,940.93 : 6,632,914.68 = 1,227,070.17 : x - Step 2: Convert to fraction form
4,421,940.93/6,632,914.68 = 1,227,070.17/x - Step 3: Cross multiply
4,421,940.93x = 6,632,914.68 × 1,227,070.17 - Step 4: Simplify right side
4,421,940.93x = 8,139,051,743,983.10 - Step 5: Solve for x
x = 8,139,051,743,983.10/4,421,940.93 - Step 6: Final answer
x = 1,840,606.17
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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.