Finding the Fourth Proportional to 2,608,962.21, 3,913,711.29 and 903,102.84
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Solution
The fourth proportional to 2,608,962.21, 3,913,711.29 and 903,102.84 is: 1,354,747.02
Step by Step Solution
- Step 1: Write the proportion equation
2,608,962.21 : 3,913,711.29 = 903,102.84 : x - Step 2: Convert to fraction form
2,608,962.21/3,913,711.29 = 903,102.84/x - Step 3: Cross multiply
2,608,962.21x = 3,913,711.29 × 903,102.84 - Step 4: Simplify right side
2,608,962.21x = 3,534,483,780,939.06 - Step 5: Solve for x
x = 3,534,483,780,939.06/2,608,962.21 - Step 6: Final answer
x = 1,354,747.02
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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.