Finding the Fourth Proportional to 2,509,684.13, 3,463,361.47 and 1,363,761.74
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Solution
The fourth proportional to 2,509,684.13, 3,463,361.47 and 1,363,761.74 is: 1,881,989.77
Step by Step Solution
- Step 1: Write the proportion equation
2,509,684.13 : 3,463,361.47 = 1,363,761.74 : x - Step 2: Convert to fraction form
2,509,684.13/3,463,361.47 = 1,363,761.74/x - Step 3: Cross multiply
2,509,684.13x = 3,463,361.47 × 1,363,761.74 - Step 4: Simplify right side
2,509,684.13x = 4,723,199,864,576.16 - Step 5: Solve for x
x = 4,723,199,864,576.16/2,509,684.13 - Step 6: Final answer
x = 1,881,989.77
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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.