Finding the Fourth Proportional to 3,802,654.56, 5,700,143.64 and 2,383,707.09
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Solution
The fourth proportional to 3,802,654.56, 5,700,143.64 and 2,383,707.09 is: 3,573,154.65
Step by Step Solution
- Step 1: Write the proportion equation
3,802,654.56 : 5,700,143.64 = 2,383,707.09 : x - Step 2: Convert to fraction form
3,802,654.56/5,700,143.64 = 2,383,707.09/x - Step 3: Cross multiply
3,802,654.56x = 5,700,143.64 × 2,383,707.09 - Step 4: Simplify right side
3,802,654.56x = 13,587,472,808,686.41 - Step 5: Solve for x
x = 13,587,472,808,686.41/3,802,654.56 - Step 6: Final answer
x = 3,573,154.65
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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.