Finding the Fourth Proportional to 2,649,682.35, 3,975,109.98 and 966,780.99
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Solution
The fourth proportional to 2,649,682.35, 3,975,109.98 and 966,780.99 is: 1,450,385.46
Step by Step Solution
- Step 1: Write the proportion equation
2,649,682.35 : 3,975,109.98 = 966,780.99 : x - Step 2: Convert to fraction form
2,649,682.35/3,975,109.98 = 966,780.99/x - Step 3: Cross multiply
2,649,682.35x = 3,975,109.98 × 966,780.99 - Step 4: Simplify right side
2,649,682.35x = 3,843,060,761,823.28 - Step 5: Solve for x
x = 3,843,060,761,823.28/2,649,682.35 - Step 6: Final answer
x = 1,450,385.46
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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.