Finding the Fourth Proportional to 3,307,624.64, 4,564,241.76 and 2,001,363.20
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Solution
The fourth proportional to 3,307,624.64, 4,564,241.76 and 2,001,363.20 is: 2,761,711.65
Step by Step Solution
- Step 1: Write the proportion equation
3,307,624.64 : 4,564,241.76 = 2,001,363.20 : x - Step 2: Convert to fraction form
3,307,624.64/4,564,241.76 = 2,001,363.20/x - Step 3: Cross multiply
3,307,624.64x = 4,564,241.76 × 2,001,363.20 - Step 4: Simplify right side
3,307,624.64x = 9,134,705,494,367.23 - Step 5: Solve for x
x = 9,134,705,494,367.23/3,307,624.64 - Step 6: Final answer
x = 2,761,711.65
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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.