Finding the Fourth Proportional to 3,207,844.16, 4,812,840.44 and 1,048,968.84
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Solution
The fourth proportional to 3,207,844.16, 4,812,840.44 and 1,048,968.84 is: 1,573,804.52
Step by Step Solution
- Step 1: Write the proportion equation
3,207,844.16 : 4,812,840.44 = 1,048,968.84 : x - Step 2: Convert to fraction form
3,207,844.16/4,812,840.44 = 1,048,968.84/x - Step 3: Cross multiply
3,207,844.16x = 4,812,840.44 × 1,048,968.84 - Step 4: Simplify right side
3,207,844.16x = 5,048,519,653,451.89 - Step 5: Solve for x
x = 5,048,519,653,451.89/3,207,844.16 - Step 6: Final answer
x = 1,573,804.52
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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.