Finding the Fourth Proportional to 4,682,365.21, 7,023,550.52 and 1,316,572.21
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Solution
The fourth proportional to 4,682,365.21, 7,023,550.52 and 1,316,572.21 is: 1,974,859.08
Step by Step Solution
- Step 1: Write the proportion equation
4,682,365.21 : 7,023,550.52 = 1,316,572.21 : x - Step 2: Convert to fraction form
4,682,365.21/7,023,550.52 = 1,316,572.21/x - Step 3: Cross multiply
4,682,365.21x = 7,023,550.52 × 1,316,572.21 - Step 4: Simplify right side
4,682,365.21x = 9,247,011,430,163.05 - Step 5: Solve for x
x = 9,247,011,430,163.05/4,682,365.21 - Step 6: Final answer
x = 1,974,859.08
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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.