Finding the Fourth Proportional to 2,378,213.91, 3,567,193.58 and 841,102.83
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Solution
The fourth proportional to 2,378,213.91, 3,567,193.58 and 841,102.83 is: 1,261,609.23
Step by Step Solution
- Step 1: Write the proportion equation
2,378,213.91 : 3,567,193.58 = 841,102.83 : x - Step 2: Convert to fraction form
2,378,213.91/3,567,193.58 = 841,102.83/x - Step 3: Cross multiply
2,378,213.91x = 3,567,193.58 × 841,102.83 - Step 4: Simplify right side
2,378,213.91x = 3,000,376,617,398.59 - Step 5: Solve for x
x = 3,000,376,617,398.59/2,378,213.91 - Step 6: Final answer
x = 1,261,609.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.