Finding the Fourth Proportional to 4,958,991.91, 7,437,616.71 and 1,363,891.96
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Solution
The fourth proportional to 4,958,991.91, 7,437,616.71 and 1,363,891.96 is: 2,045,598.34
Step by Step Solution
- Step 1: Write the proportion equation
4,958,991.91 : 7,437,616.71 = 1,363,891.96 : x - Step 2: Convert to fraction form
4,958,991.91/7,437,616.71 = 1,363,891.96/x - Step 3: Cross multiply
4,958,991.91x = 7,437,616.71 × 1,363,891.96 - Step 4: Simplify right side
4,958,991.91x = 10,144,105,632,330.65 - Step 5: Solve for x
x = 10,144,105,632,330.65/4,958,991.91 - Step 6: Final answer
x = 2,045,598.34
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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.