Finding the Fourth Proportional to 3,527,550.50, 5,291,851.53 and 1,252,883.79
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Solution
The fourth proportional to 3,527,550.50, 5,291,851.53 and 1,252,883.79 is: 1,879,512.43
Step by Step Solution
- Step 1: Write the proportion equation
3,527,550.50 : 5,291,851.53 = 1,252,883.79 : x - Step 2: Convert to fraction form
3,527,550.50/5,291,851.53 = 1,252,883.79/x - Step 3: Cross multiply
3,527,550.50x = 5,291,851.53 × 1,252,883.79 - Step 4: Simplify right side
3,527,550.50x = 6,630,075,005,722.01 - Step 5: Solve for x
x = 6,630,075,005,722.01/3,527,550.50 - Step 6: Final answer
x = 1,879,512.43
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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.