Finding the Fourth Proportional to 4,060,837.29, 5,603,955.51 and 2,225,367.81
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Solution
The fourth proportional to 4,060,837.29, 5,603,955.51 and 2,225,367.81 is: 3,071,007.61
Step by Step Solution
- Step 1: Write the proportion equation
4,060,837.29 : 5,603,955.51 = 2,225,367.81 : x - Step 2: Convert to fraction form
4,060,837.29/5,603,955.51 = 2,225,367.81/x - Step 3: Cross multiply
4,060,837.29x = 5,603,955.51 × 2,225,367.81 - Step 4: Simplify right side
4,060,837.29x = 12,470,862,200,626.13 - Step 5: Solve for x
x = 12,470,862,200,626.13/4,060,837.29 - Step 6: Final answer
x = 3,071,007.61
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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.