Finding the Fourth Proportional to 2,832,968.62, 4,248,202.68 and 810,752.08
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Solution
The fourth proportional to 2,832,968.62, 4,248,202.68 and 810,752.08 is: 1,215,770.32
Step by Step Solution
- Step 1: Write the proportion equation
2,832,968.62 : 4,248,202.68 = 810,752.08 : x - Step 2: Convert to fraction form
2,832,968.62/4,248,202.68 = 810,752.08/x - Step 3: Cross multiply
2,832,968.62x = 4,248,202.68 × 810,752.08 - Step 4: Simplify right side
2,832,968.62x = 3,444,239,159,071.57 - Step 5: Solve for x
x = 3,444,239,159,071.57/2,832,968.62 - Step 6: Final answer
x = 1,215,770.32
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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.