Finding the Fourth Proportional to 4,126,542.12, 6,187,822.26 and 1,729,743.18
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Solution
The fourth proportional to 4,126,542.12, 6,187,822.26 and 1,729,743.18 is: 2,593,780.23
Step by Step Solution
- Step 1: Write the proportion equation
4,126,542.12 : 6,187,822.26 = 1,729,743.18 : x - Step 2: Convert to fraction form
4,126,542.12/6,187,822.26 = 1,729,743.18/x - Step 3: Cross multiply
4,126,542.12x = 6,187,822.26 × 1,729,743.18 - Step 4: Simplify right side
4,126,542.12x = 10,703,343,353,287.19 - Step 5: Solve for x
x = 10,703,343,353,287.19/4,126,542.12 - Step 6: Final answer
x = 2,593,780.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.