Finding the Fourth Proportional to 4,951,653.63, 7,428,549.34 and 1,539,873.48
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Solution
The fourth proportional to 4,951,653.63, 7,428,549.34 and 1,539,873.48 is: 2,310,142.63
Step by Step Solution
- Step 1: Write the proportion equation
4,951,653.63 : 7,428,549.34 = 1,539,873.48 : x - Step 2: Convert to fraction form
4,951,653.63/7,428,549.34 = 1,539,873.48/x - Step 3: Cross multiply
4,951,653.63x = 7,428,549.34 × 1,539,873.48 - Step 4: Simplify right side
4,951,653.63x = 11,439,026,144,657.62 - Step 5: Solve for x
x = 11,439,026,144,657.62/4,951,653.63 - Step 6: Final answer
x = 2,310,142.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.