Finding the Fourth Proportional to 5,700,583.36, 7,866,725.34 and 3,253,970.08
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Solution
The fourth proportional to 5,700,583.36, 7,866,725.34 and 3,253,970.08 is: 4,490,433.22
Step by Step Solution
- Step 1: Write the proportion equation
5,700,583.36 : 7,866,725.34 = 3,253,970.08 : x - Step 2: Convert to fraction form
5,700,583.36/7,866,725.34 = 3,253,970.08/x - Step 3: Cross multiply
5,700,583.36x = 7,866,725.34 × 3,253,970.08 - Step 4: Simplify right side
5,700,583.36x = 25,598,088,883,937.83 - Step 5: Solve for x
x = 25,598,088,883,937.83/5,700,583.36 - Step 6: Final answer
x = 4,490,433.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.