Finding the Fourth Proportional to 1,967,732.48, 2,951,599.26 and 1,519,108.22
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Solution
The fourth proportional to 1,967,732.48, 2,951,599.26 and 1,519,108.22 is: 2,278,662.75
Step by Step Solution
- Step 1: Write the proportion equation
1,967,732.48 : 2,951,599.26 = 1,519,108.22 : x - Step 2: Convert to fraction form
1,967,732.48/2,951,599.26 = 1,519,108.22/x - Step 3: Cross multiply
1,967,732.48x = 2,951,599.26 × 1,519,108.22 - Step 4: Simplify right side
1,967,732.48x = 4,483,798,698,011.92 - Step 5: Solve for x
x = 4,483,798,698,011.92/1,967,732.48 - Step 6: Final answer
x = 2,278,662.75
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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.