Finding the Fourth Proportional to 2,156,093.86, 3,233,440.97 and 716,390.63
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Solution
The fourth proportional to 2,156,093.86, 3,233,440.97 and 716,390.63 is: 1,074,353.42
Step by Step Solution
- Step 1: Write the proportion equation
2,156,093.86 : 3,233,440.97 = 716,390.63 : x - Step 2: Convert to fraction form
2,156,093.86/3,233,440.97 = 716,390.63/x - Step 3: Cross multiply
2,156,093.86x = 3,233,440.97 × 716,390.63 - Step 4: Simplify right side
2,156,093.86x = 2,316,406,813,566.11 - Step 5: Solve for x
x = 2,316,406,813,566.11/2,156,093.86 - Step 6: Final answer
x = 1,074,353.42
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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.