Finding the Fourth Proportional to 4,090,992.28, 6,135,504.14 and 1,251,129.08
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Solution
The fourth proportional to 4,090,992.28, 6,135,504.14 and 1,251,129.08 is: 1,876,392.60
Step by Step Solution
- Step 1: Write the proportion equation
4,090,992.28 : 6,135,504.14 = 1,251,129.08 : x - Step 2: Convert to fraction form
4,090,992.28/6,135,504.14 = 1,251,129.08/x - Step 3: Cross multiply
4,090,992.28x = 6,135,504.14 × 1,251,129.08 - Step 4: Simplify right side
4,090,992.28x = 7,676,307,650,014.39 - Step 5: Solve for x
x = 7,676,307,650,014.39/4,090,992.28 - Step 6: Final answer
x = 1,876,392.60
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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.