Finding the Fourth Proportional to 3,025,201.60, 4,537,802.40 and 2,694,527.20
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Solution
The fourth proportional to 3,025,201.60, 4,537,802.40 and 2,694,527.20 is: 4,041,790.80
Step by Step Solution
- Step 1: Write the proportion equation
3,025,201.60 : 4,537,802.40 = 2,694,527.20 : x - Step 2: Convert to fraction form
3,025,201.60/4,537,802.40 = 2,694,527.20/x - Step 3: Cross multiply
3,025,201.60x = 4,537,802.40 × 2,694,527.20 - Step 4: Simplify right side
3,025,201.60x = 12,227,231,995,025.28 - Step 5: Solve for x
x = 12,227,231,995,025.28/3,025,201.60 - Step 6: Final answer
x = 4,041,790.80
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1.5x scale
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.