Finding the Fourth Proportional to 2,602,476.35, 3,591,529.61 and 1,440,922.63
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Solution
The fourth proportional to 2,602,476.35, 3,591,529.61 and 1,440,922.63 is: 1,988,535.38
Step by Step Solution
- Step 1: Write the proportion equation
2,602,476.35 : 3,591,529.61 = 1,440,922.63 : x - Step 2: Convert to fraction form
2,602,476.35/3,591,529.61 = 1,440,922.63/x - Step 3: Cross multiply
2,602,476.35x = 3,591,529.61 × 1,440,922.63 - Step 4: Simplify right side
2,602,476.35x = 5,175,116,291,364.07 - Step 5: Solve for x
x = 5,175,116,291,364.07/2,602,476.35 - Step 6: Final answer
x = 1,988,535.38
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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.