Finding the Fourth Proportional to 3,070,787.65, 4,606,771.94 and 1,177,381.46
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Solution
The fourth proportional to 3,070,787.65, 4,606,771.94 and 1,177,381.46 is: 1,766,298.58
Step by Step Solution
- Step 1: Write the proportion equation
3,070,787.65 : 4,606,771.94 = 1,177,381.46 : x - Step 2: Convert to fraction form
3,070,787.65/4,606,771.94 = 1,177,381.46/x - Step 3: Cross multiply
3,070,787.65x = 4,606,771.94 × 1,177,381.46 - Step 4: Simplify right side
3,070,787.65x = 5,423,927,872,604.23 - Step 5: Solve for x
x = 5,423,927,872,604.23/3,070,787.65 - Step 6: Final answer
x = 1,766,298.58
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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.