Finding the Fourth Proportional to 4,245,288.88, 5,858,203.08 and 2,409,784.24
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Solution
The fourth proportional to 4,245,288.88, 5,858,203.08 and 2,409,784.24 is: 3,325,334.47
Step by Step Solution
- Step 1: Write the proportion equation
4,245,288.88 : 5,858,203.08 = 2,409,784.24 : x - Step 2: Convert to fraction form
4,245,288.88/5,858,203.08 = 2,409,784.24/x - Step 3: Cross multiply
4,245,288.88x = 5,858,203.08 × 2,409,784.24 - Step 4: Simplify right side
4,245,288.88x = 14,117,005,456,903.46 - Step 5: Solve for x
x = 14,117,005,456,903.46/4,245,288.88 - Step 6: Final answer
x = 3,325,334.47
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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.