Finding the Fourth Proportional to 2,602,482.92, 3,591,538.68 and 1,440,929.18
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Solution
The fourth proportional to 2,602,482.92, 3,591,538.68 and 1,440,929.18 is: 1,988,544.42
Step by Step Solution
- Step 1: Write the proportion equation
2,602,482.92 : 3,591,538.68 = 1,440,929.18 : x - Step 2: Convert to fraction form
2,602,482.92/3,591,538.68 = 1,440,929.18/x - Step 3: Cross multiply
2,602,482.92x = 3,591,538.68 × 1,440,929.18 - Step 4: Simplify right side
2,602,482.92x = 5,175,152,885,110.68 - Step 5: Solve for x
x = 5,175,152,885,110.68/2,602,482.92 - Step 6: Final answer
x = 1,988,544.42
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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.