Finding the Fourth Proportional to 5,940,602.64, 8,197,812.36 and 3,224,290.32
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Solution
The fourth proportional to 5,940,602.64, 8,197,812.36 and 3,224,290.32 is: 4,449,401.62
Step by Step Solution
- Step 1: Write the proportion equation
5,940,602.64 : 8,197,812.36 = 3,224,290.32 : x - Step 2: Convert to fraction form
5,940,602.64/8,197,812.36 = 3,224,290.32/x - Step 3: Cross multiply
5,940,602.64x = 8,197,812.36 × 3,224,290.32 - Step 4: Simplify right side
5,940,602.64x = 26,432,127,037,524.36 - Step 5: Solve for x
x = 26,432,127,037,524.36/5,940,602.64 - Step 6: Final answer
x = 4,449,401.62
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1.5x scale
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.