Finding the Fourth Proportional to 5,691,236.49, 8,536,869.32 and 2,325,443.49
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Solution
The fourth proportional to 5,691,236.49, 8,536,869.32 and 2,325,443.49 is: 3,488,171.19
Step by Step Solution
- Step 1: Write the proportion equation
5,691,236.49 : 8,536,869.32 = 2,325,443.49 : x - Step 2: Convert to fraction form
5,691,236.49/8,536,869.32 = 2,325,443.49/x - Step 3: Cross multiply
5,691,236.49x = 8,536,869.32 × 2,325,443.49 - Step 4: Simplify right side
5,691,236.49x = 19,852,007,173,547.51 - Step 5: Solve for x
x = 19,852,007,173,547.51/5,691,236.49 - Step 6: Final answer
x = 3,488,171.19
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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.