Finding the Fourth Proportional to 2,716,344.54, 3,748,758.53 and 1,684,053.21
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Solution
The fourth proportional to 2,716,344.54, 3,748,758.53 and 1,684,053.21 is: 2,324,119.32
Step by Step Solution
- Step 1: Write the proportion equation
2,716,344.54 : 3,748,758.53 = 1,684,053.21 : x - Step 2: Convert to fraction form
2,716,344.54/3,748,758.53 = 1,684,053.21/x - Step 3: Cross multiply
2,716,344.54x = 3,748,758.53 × 1,684,053.21 - Step 4: Simplify right side
2,716,344.54x = 6,313,108,835,961.38 - Step 5: Solve for x
x = 6,313,108,835,961.38/2,716,344.54 - Step 6: Final answer
x = 2,324,119.32
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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.