Finding the Fourth Proportional to 3,207,848.16, 4,812,846.44 and 1,048,972.84
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Solution
The fourth proportional to 3,207,848.16, 4,812,846.44 and 1,048,972.84 is: 1,573,810.53
Step by Step Solution
- Step 1: Write the proportion equation
3,207,848.16 : 4,812,846.44 = 1,048,972.84 : x - Step 2: Convert to fraction form
3,207,848.16/4,812,846.44 = 1,048,972.84/x - Step 3: Cross multiply
3,207,848.16x = 4,812,846.44 × 1,048,972.84 - Step 4: Simplify right side
3,207,848.16x = 5,048,545,198,650.69 - Step 5: Solve for x
x = 5,048,545,198,650.69/3,207,848.16 - Step 6: Final answer
x = 1,573,810.53
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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.