Finding the Fourth Proportional to 2,509,683.63, 3,463,360.79 and 1,363,761.24
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Solution
The fourth proportional to 2,509,683.63, 3,463,360.79 and 1,363,761.24 is: 1,881,989.09
Step by Step Solution
- Step 1: Write the proportion equation
2,509,683.63 : 3,463,360.79 = 1,363,761.24 : x - Step 2: Convert to fraction form
2,509,683.63/3,463,360.79 = 1,363,761.24/x - Step 3: Cross multiply
2,509,683.63x = 3,463,360.79 × 1,363,761.24 - Step 4: Simplify right side
2,509,683.63x = 4,723,197,198,718.97 - Step 5: Solve for x
x = 4,723,197,198,718.97/2,509,683.63 - Step 6: Final answer
x = 1,881,989.09
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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.