Finding the Fourth Proportional to 2,242,805.65, 3,364,986.08 and 981,538.45
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Solution
The fourth proportional to 2,242,805.65, 3,364,986.08 and 981,538.45 is: 1,472,647.99
Step by Step Solution
- Step 1: Write the proportion equation
2,242,805.65 : 3,364,986.08 = 981,538.45 : x - Step 2: Convert to fraction form
2,242,805.65/3,364,986.08 = 981,538.45/x - Step 3: Cross multiply
2,242,805.65x = 3,364,986.08 × 981,538.45 - Step 4: Simplify right side
2,242,805.65x = 3,302,863,221,234.78 - Step 5: Solve for x
x = 3,302,863,221,234.78/2,242,805.65 - Step 6: Final answer
x = 1,472,647.99
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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.