Finding the Fourth Proportional to 3,153,956.01, 4,352,460.96 and 1,703,651.41
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Solution
The fourth proportional to 3,153,956.01, 4,352,460.96 and 1,703,651.41 is: 2,351,039.85
Step by Step Solution
- Step 1: Write the proportion equation
3,153,956.01 : 4,352,460.96 = 1,703,651.41 : x - Step 2: Convert to fraction form
3,153,956.01/4,352,460.96 = 1,703,651.41/x - Step 3: Cross multiply
3,153,956.01x = 4,352,460.96 × 1,703,651.41 - Step 4: Simplify right side
3,153,956.01x = 7,415,076,251,473.95 - Step 5: Solve for x
x = 7,415,076,251,473.95/3,153,956.01 - Step 6: Final answer
x = 2,351,039.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.