Finding the Fourth Proportional to 2,713,430.48, 3,744,923.64 and 1,625,745.20
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Solution
The fourth proportional to 2,713,430.48, 3,744,923.64 and 1,625,745.20 is: 2,243,761.79
Step by Step Solution
- Step 1: Write the proportion equation
2,713,430.48 : 3,744,923.64 = 1,625,745.20 : x - Step 2: Convert to fraction form
2,713,430.48/3,744,923.64 = 1,625,745.20/x - Step 3: Cross multiply
2,713,430.48x = 3,744,923.64 × 1,625,745.20 - Step 4: Simplify right side
2,713,430.48x = 6,088,291,632,096.53 - Step 5: Solve for x
x = 6,088,291,632,096.53/2,713,430.48 - Step 6: Final answer
x = 2,243,761.79
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1.5x scale
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.