Finding the Fourth Proportional to 4,129,571.04, 6,192,430.17 and 1,571,262.18
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Solution
The fourth proportional to 4,129,571.04, 6,192,430.17 and 1,571,262.18 is: 2,356,160.29
Step by Step Solution
- Step 1: Write the proportion equation
4,129,571.04 : 6,192,430.17 = 1,571,262.18 : x - Step 2: Convert to fraction form
4,129,571.04/6,192,430.17 = 1,571,262.18/x - Step 3: Cross multiply
4,129,571.04x = 6,192,430.17 × 1,571,262.18 - Step 4: Simplify right side
4,129,571.04x = 9,729,931,308,136.48 - Step 5: Solve for x
x = 9,729,931,308,136.48/4,129,571.04 - Step 6: Final answer
x = 2,356,160.29
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1.5x scale
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.