Finding the Fourth Proportional to 2,383,730.41, 3,575,705.78 and 786,433.09
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Solution
The fourth proportional to 2,383,730.41, 3,575,705.78 and 786,433.09 is: 1,179,685.98
Step by Step Solution
- Step 1: Write the proportion equation
2,383,730.41 : 3,575,705.78 = 786,433.09 : x - Step 2: Convert to fraction form
2,383,730.41/3,575,705.78 = 786,433.09/x - Step 3: Cross multiply
2,383,730.41x = 3,575,705.78 × 786,433.09 - Step 4: Simplify right side
2,383,730.41x = 2,812,053,345,496.26 - Step 5: Solve for x
x = 2,812,053,345,496.26/2,383,730.41 - Step 6: Final answer
x = 1,179,685.98
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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.