Finding the Fourth Proportional to 4,715,682.68, 7,073,523.09 and 2,018,258.75
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Solution
The fourth proportional to 4,715,682.68, 7,073,523.09 and 2,018,258.75 is: 3,027,387.72
Step by Step Solution
- Step 1: Write the proportion equation
4,715,682.68 : 7,073,523.09 = 2,018,258.75 : x - Step 2: Convert to fraction form
4,715,682.68/7,073,523.09 = 2,018,258.75/x - Step 3: Cross multiply
4,715,682.68x = 7,073,523.09 × 2,018,258.75 - Step 4: Simplify right side
4,715,682.68x = 14,276,199,834,351.92 - Step 5: Solve for x
x = 14,276,199,834,351.92/4,715,682.68 - Step 6: Final answer
x = 3,027,387.72
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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.