Finding the Fourth Proportional to 3,207,852.16, 4,812,852.48 and 1,048,976.80
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Solution
The fourth proportional to 3,207,852.16, 4,812,852.48 and 1,048,976.80 is: 1,573,816.48
Step by Step Solution
- Step 1: Write the proportion equation
3,207,852.16 : 4,812,852.48 = 1,048,976.80 : x - Step 2: Convert to fraction form
3,207,852.16/4,812,852.48 = 1,048,976.80/x - Step 3: Cross multiply
3,207,852.16x = 4,812,852.48 × 1,048,976.80 - Step 4: Simplify right side
3,207,852.16x = 5,048,570,593,342.47 - Step 5: Solve for x
x = 5,048,570,593,342.47/3,207,852.16 - Step 6: Final answer
x = 1,573,816.48
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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.