Finding the Fourth Proportional to 4,542,302.86, 6,811,476.27 and 1,303,125.82
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Solution
The fourth proportional to 4,542,302.86, 6,811,476.27 and 1,303,125.82 is: 1,954,121.26
Step by Step Solution
- Step 1: Write the proportion equation
4,542,302.86 : 6,811,476.27 = 1,303,125.82 : x - Step 2: Convert to fraction form
4,542,302.86/6,811,476.27 = 1,303,125.82/x - Step 3: Cross multiply
4,542,302.86x = 6,811,476.27 × 1,303,125.82 - Step 4: Simplify right side
4,542,302.86x = 8,876,210,599,754.29 - Step 5: Solve for x
x = 8,876,210,599,754.29/4,542,302.86 - Step 6: Final answer
x = 1,954,121.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.