Finding the Fourth Proportional to 2,351,403, 3,244,962.06 and 1,278,315
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Solution
The fourth proportional to 2,351,403, 3,244,962.06 and 1,278,315 is: 1,764,088.79
Step by Step Solution
- Step 1: Write the proportion equation
2,351,403 : 3,244,962.06 = 1,278,315 : x - Step 2: Convert to fraction form
2,351,403/3,244,962.06 = 1,278,315/x - Step 3: Cross multiply
2,351,403x = 3,244,962.06 × 1,278,315 - Step 4: Simplify right side
2,351,403x = 4,148,083,675,728.90 - Step 5: Solve for x
x = 4,148,083,675,728.90/2,351,403 - Step 6: Final answer
x = 1,764,088.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.