Finding the Fourth Proportional to 2,027,563.68, 3,042,021.12 and 679,859.52
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Solution
The fourth proportional to 2,027,563.68, 3,042,021.12 and 679,859.52 is: 1,020,015.81
Step by Step Solution
- Step 1: Write the proportion equation
2,027,563.68 : 3,042,021.12 = 679,859.52 : x - Step 2: Convert to fraction form
2,027,563.68/3,042,021.12 = 679,859.52/x - Step 3: Cross multiply
2,027,563.68x = 3,042,021.12 × 679,859.52 - Step 4: Simplify right side
2,027,563.68x = 2,068,147,018,473.06 - Step 5: Solve for x
x = 2,068,147,018,473.06/2,027,563.68 - Step 6: Final answer
x = 1,020,015.81
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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.