Finding the Fourth Proportional to 3,727,904.19, 5,582,887.70 and 2,125,609.71
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Solution
The fourth proportional to 3,727,904.19, 5,582,887.70 and 2,125,609.71 is: 3,183,300.77
Step by Step Solution
- Step 1: Write the proportion equation
3,727,904.19 : 5,582,887.70 = 2,125,609.71 : x - Step 2: Convert to fraction form
3,727,904.19/5,582,887.70 = 2,125,609.71/x - Step 3: Cross multiply
3,727,904.19x = 5,582,887.70 × 2,125,609.71 - Step 4: Simplify right side
3,727,904.19x = 11,867,040,294,331.52 - Step 5: Solve for x
x = 11,867,040,294,331.52/3,727,904.19 - Step 6: Final answer
x = 3,183,300.77
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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.