Finding the Fourth Proportional to 3,471,585.85, 5,208,210.24 and 1,448,704.45
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Solution
The fourth proportional to 3,471,585.85, 5,208,210.24 and 1,448,704.45 is: 2,173,403.65
Step by Step Solution
- Step 1: Write the proportion equation
3,471,585.85 : 5,208,210.24 = 1,448,704.45 : x - Step 2: Convert to fraction form
3,471,585.85/5,208,210.24 = 1,448,704.45/x - Step 3: Cross multiply
3,471,585.85x = 5,208,210.24 × 1,448,704.45 - Step 4: Simplify right side
3,471,585.85x = 7,545,157,351,223.57 - Step 5: Solve for x
x = 7,545,157,351,223.57/3,471,585.85 - Step 6: Final answer
x = 2,173,403.65
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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.