Finding the Fourth Proportional to 4,557,919.96, 6,289,675.14 and 2,492,527.96
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Solution
The fourth proportional to 4,557,919.96, 6,289,675.14 and 2,492,527.96 is: 3,439,549.46
Step by Step Solution
- Step 1: Write the proportion equation
4,557,919.96 : 6,289,675.14 = 2,492,527.96 : x - Step 2: Convert to fraction form
4,557,919.96/6,289,675.14 = 2,492,527.96/x - Step 3: Cross multiply
4,557,919.96x = 6,289,675.14 × 2,492,527.96 - Step 4: Simplify right side
4,557,919.96x = 15,677,191,145,766.91 - Step 5: Solve for x
x = 15,677,191,145,766.91/4,557,919.96 - Step 6: Final answer
x = 3,439,549.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.