Finding the Fourth Proportional to 2,485,135.67, 3,727,266.01 and 663,523.20
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Solution
The fourth proportional to 2,485,135.67, 3,727,266.01 and 663,523.20 is: 995,167.99
Step by Step Solution
- Step 1: Write the proportion equation
2,485,135.67 : 3,727,266.01 = 663,523.20 : x - Step 2: Convert to fraction form
2,485,135.67/3,727,266.01 = 663,523.20/x - Step 3: Cross multiply
2,485,135.67x = 3,727,266.01 × 663,523.20 - Step 4: Simplify right side
2,485,135.67x = 2,473,127,468,547.62 - Step 5: Solve for x
x = 2,473,127,468,547.62/2,485,135.67 - Step 6: Final answer
x = 995,167.99
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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.