Finding the Fourth Proportional to 3,212,851.62, 4,820,537.69 and 1,414,473.32
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Solution
The fourth proportional to 3,212,851.62, 4,820,537.69 and 1,414,473.32 is: 2,122,264.82
Step by Step Solution
- Step 1: Write the proportion equation
3,212,851.62 : 4,820,537.69 = 1,414,473.32 : x - Step 2: Convert to fraction form
3,212,851.62/4,820,537.69 = 1,414,473.32/x - Step 3: Cross multiply
3,212,851.62x = 4,820,537.69 × 1,414,473.32 - Step 4: Simplify right side
3,212,851.62x = 6,818,521,950,559.43 - Step 5: Solve for x
x = 6,818,521,950,559.43/3,212,851.62 - Step 6: Final answer
x = 2,122,264.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.