Finding the Fourth Proportional to 4,802,624.56, 6,627,677.82 and 2,627,120.92
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Solution
The fourth proportional to 4,802,624.56, 6,627,677.82 and 2,627,120.92 is: 3,625,457.46
Step by Step Solution
- Step 1: Write the proportion equation
4,802,624.56 : 6,627,677.82 = 2,627,120.92 : x - Step 2: Convert to fraction form
4,802,624.56/6,627,677.82 = 2,627,120.92/x - Step 3: Cross multiply
4,802,624.56x = 6,627,677.82 × 2,627,120.92 - Step 4: Simplify right side
4,802,624.56x = 17,411,711,051,941.99 - Step 5: Solve for x
x = 17,411,711,051,941.99/4,802,624.56 - Step 6: Final answer
x = 3,625,457.46
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1.5x scale
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.