Finding the Fourth Proportional to 3,260,204.84, 4,883,945.50 and 2,134,862.12
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Solution
The fourth proportional to 3,260,204.84, 4,883,945.50 and 2,134,862.12 is: 3,198,127.34
Step by Step Solution
- Step 1: Write the proportion equation
3,260,204.84 : 4,883,945.50 = 2,134,862.12 : x - Step 2: Convert to fraction form
3,260,204.84/4,883,945.50 = 2,134,862.12/x - Step 3: Cross multiply
3,260,204.84x = 4,883,945.50 × 2,134,862.12 - Step 4: Simplify right side
3,260,204.84x = 10,426,550,244,094.46 - Step 5: Solve for x
x = 10,426,550,244,094.46/3,260,204.84 - Step 6: Final answer
x = 3,198,127.34
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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.