Finding the Fourth Proportional to 4,914,649.14, 7,375,295.21 and 1,719,802.99
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Solution
The fourth proportional to 4,914,649.14, 7,375,295.21 and 1,719,802.99 is: 2,580,866.79
Step by Step Solution
- Step 1: Write the proportion equation
4,914,649.14 : 7,375,295.21 = 1,719,802.99 : x - Step 2: Convert to fraction form
4,914,649.14/7,375,295.21 = 1,719,802.99/x - Step 3: Cross multiply
4,914,649.14x = 7,375,295.21 × 1,719,802.99 - Step 4: Simplify right side
4,914,649.14x = 12,684,054,754,290.68 - Step 5: Solve for x
x = 12,684,054,754,290.68/4,914,649.14 - Step 6: Final answer
x = 2,580,866.79
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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.