Finding the Fourth Proportional to 4,797,255.47, 6,619,572.99 and 3,080,701.04
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Solution
The fourth proportional to 4,797,255.47, 6,619,572.99 and 3,080,701.04 is: 4,250,956.72
Step by Step Solution
- Step 1: Write the proportion equation
4,797,255.47 : 6,619,572.99 = 3,080,701.04 : x - Step 2: Convert to fraction form
4,797,255.47/6,619,572.99 = 3,080,701.04/x - Step 3: Cross multiply
4,797,255.47x = 6,619,572.99 × 3,080,701.04 - Step 4: Simplify right side
4,797,255.47x = 20,392,925,361,551.05 - Step 5: Solve for x
x = 20,392,925,361,551.05/4,797,255.47 - Step 6: Final answer
x = 4,250,956.72
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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.