Finding the Fourth Proportional to 2,409,253.87, 3,324,710.40 and 1,376,696.14
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Solution
The fourth proportional to 2,409,253.87, 3,324,710.40 and 1,376,696.14 is: 1,899,806.43
Step by Step Solution
- Step 1: Write the proportion equation
2,409,253.87 : 3,324,710.40 = 1,376,696.14 : x - Step 2: Convert to fraction form
2,409,253.87/3,324,710.40 = 1,376,696.14/x - Step 3: Cross multiply
2,409,253.87x = 3,324,710.40 × 1,376,696.14 - Step 4: Simplify right side
2,409,253.87x = 4,577,115,983,616.35 - Step 5: Solve for x
x = 4,577,115,983,616.35/2,409,253.87 - Step 6: Final answer
x = 1,899,806.43
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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.