Finding the Fourth Proportional to 4,633,014.39, 6,393,548.79 and 2,539,853.09
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Solution
The fourth proportional to 4,633,014.39, 6,393,548.79 and 2,539,853.09 is: 3,504,991.20
Step by Step Solution
- Step 1: Write the proportion equation
4,633,014.39 : 6,393,548.79 = 2,539,853.09 : x - Step 2: Convert to fraction form
4,633,014.39/6,393,548.79 = 2,539,853.09/x - Step 3: Cross multiply
4,633,014.39x = 6,393,548.79 × 2,539,853.09 - Step 4: Simplify right side
4,633,014.39x = 16,238,674,646,406.19 - Step 5: Solve for x
x = 16,238,674,646,406.19/4,633,014.39 - Step 6: Final answer
x = 3,504,991.20
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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.