Finding the Fourth Proportional to 2,212,296.95, 3,053,028.87 and 1,245,463.94
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Solution
The fourth proportional to 2,212,296.95, 3,053,028.87 and 1,245,463.94 is: 1,718,773.50
Step by Step Solution
- Step 1: Write the proportion equation
2,212,296.95 : 3,053,028.87 = 1,245,463.94 : x - Step 2: Convert to fraction form
2,212,296.95/3,053,028.87 = 1,245,463.94/x - Step 3: Cross multiply
2,212,296.95x = 3,053,028.87 × 1,245,463.94 - Step 4: Simplify right side
2,212,296.95x = 3,802,437,365,363.95 - Step 5: Solve for x
x = 3,802,437,365,363.95/2,212,296.95 - Step 6: Final answer
x = 1,718,773.50
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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.