Finding the Fourth Proportional to 5,044,711.68, 6,961,849.14 and 2,753,019.98
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Solution
The fourth proportional to 5,044,711.68, 6,961,849.14 and 2,753,019.98 is: 3,799,247.81
Step by Step Solution
- Step 1: Write the proportion equation
5,044,711.68 : 6,961,849.14 = 2,753,019.98 : x - Step 2: Convert to fraction form
5,044,711.68/6,961,849.14 = 2,753,019.98/x - Step 3: Cross multiply
5,044,711.68x = 6,961,849.14 × 2,753,019.98 - Step 4: Simplify right side
5,044,711.68x = 19,166,109,780,165.82 - Step 5: Solve for x
x = 19,166,109,780,165.82/5,044,711.68 - Step 6: Final answer
x = 3,799,247.81
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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.