Finding the Fourth Proportional to 2,106,783.92, 3,159,612.12 and 590,381.84
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Solution
The fourth proportional to 2,106,783.92, 3,159,612.12 and 590,381.84 is: 885,414.78
Step by Step Solution
- Step 1: Write the proportion equation
2,106,783.92 : 3,159,612.12 = 590,381.84 : x - Step 2: Convert to fraction form
2,106,783.92/3,159,612.12 = 590,381.84/x - Step 3: Cross multiply
2,106,783.92x = 3,159,612.12 × 590,381.84 - Step 4: Simplify right side
2,106,783.92x = 1,865,377,617,091.90 - Step 5: Solve for x
x = 1,865,377,617,091.90/2,106,783.92 - Step 6: Final answer
x = 885,414.78
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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.