Finding the Fourth Proportional to 4,343,569.29, 6,517,161 and 1,913,478.84
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Solution
The fourth proportional to 4,343,569.29, 6,517,161 and 1,913,478.84 is: 2,871,014.33
Step by Step Solution
- Step 1: Write the proportion equation
4,343,569.29 : 6,517,161 = 1,913,478.84 : x - Step 2: Convert to fraction form
4,343,569.29/6,517,161 = 1,913,478.84/x - Step 3: Cross multiply
4,343,569.29x = 6,517,161 × 1,913,478.84 - Step 4: Simplify right side
4,343,569.29x = 12,470,449,670,373.24 - Step 5: Solve for x
x = 12,470,449,670,373.24/4,343,569.29 - Step 6: Final answer
x = 2,871,014.33
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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.