Finding the Fourth Proportional to 2,914,797.99, 4,022,428.38 and 1,625,721.87
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Solution
The fourth proportional to 2,914,797.99, 4,022,428.38 and 1,625,721.87 is: 2,243,500.17
Step by Step Solution
- Step 1: Write the proportion equation
2,914,797.99 : 4,022,428.38 = 1,625,721.87 : x - Step 2: Convert to fraction form
2,914,797.99/4,022,428.38 = 1,625,721.87/x - Step 3: Cross multiply
2,914,797.99x = 4,022,428.38 × 1,625,721.87 - Step 4: Simplify right side
2,914,797.99x = 6,539,349,787,874.67 - Step 5: Solve for x
x = 6,539,349,787,874.67/2,914,797.99 - Step 6: Final answer
x = 2,243,500.17
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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.