Finding the Fourth Proportional to 5,497,439.17, 7,586,321.48 and 3,016,652.28
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Solution
The fourth proportional to 5,497,439.17, 7,586,321.48 and 3,016,652.28 is: 4,162,900.81
Step by Step Solution
- Step 1: Write the proportion equation
5,497,439.17 : 7,586,321.48 = 3,016,652.28 : x - Step 2: Convert to fraction form
5,497,439.17/7,586,321.48 = 3,016,652.28/x - Step 3: Cross multiply
5,497,439.17x = 7,586,321.48 × 3,016,652.28 - Step 4: Simplify right side
5,497,439.17x = 22,885,293,951,523.37 - Step 5: Solve for x
x = 22,885,293,951,523.37/5,497,439.17 - Step 6: Final answer
x = 4,162,900.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.