Finding the Fourth Proportional to 2,161,232.24, 3,242,408.61 and 1,149,521.94
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Solution
The fourth proportional to 2,161,232.24, 3,242,408.61 and 1,149,521.94 is: 1,724,580.90
Step by Step Solution
- Step 1: Write the proportion equation
2,161,232.24 : 3,242,408.61 = 1,149,521.94 : x - Step 2: Convert to fraction form
2,161,232.24/3,242,408.61 = 1,149,521.94/x - Step 3: Cross multiply
2,161,232.24x = 3,242,408.61 × 1,149,521.94 - Step 4: Simplify right side
2,161,232.24x = 3,727,219,841,277.06 - Step 5: Solve for x
x = 3,727,219,841,277.06/2,161,232.24 - Step 6: Final answer
x = 1,724,580.90
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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.