Finding the Fourth Proportional to 5,775,524.88, 7,970,287.32 and 3,197,248.71
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Solution
The fourth proportional to 5,775,524.88, 7,970,287.32 and 3,197,248.71 is: 4,412,238.09
Step by Step Solution
- Step 1: Write the proportion equation
5,775,524.88 : 7,970,287.32 = 3,197,248.71 : x - Step 2: Convert to fraction form
5,775,524.88/7,970,287.32 = 3,197,248.71/x - Step 3: Cross multiply
5,775,524.88x = 7,970,287.32 × 3,197,248.71 - Step 4: Simplify right side
5,775,524.88x = 25,482,990,852,199.36 - Step 5: Solve for x
x = 25,482,990,852,199.36/5,775,524.88 - Step 6: Final answer
x = 4,412,238.09
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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.