Finding the Fourth Proportional to 2,571,817.92, 3,856,939.24 and 1,778,199.36
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Solution
The fourth proportional to 2,571,817.92, 3,856,939.24 and 1,778,199.36 is: 2,666,754.45
Step by Step Solution
- Step 1: Write the proportion equation
2,571,817.92 : 3,856,939.24 = 1,778,199.36 : x - Step 2: Convert to fraction form
2,571,817.92/3,856,939.24 = 1,778,199.36/x - Step 3: Cross multiply
2,571,817.92x = 3,856,939.24 × 1,778,199.36 - Step 4: Simplify right side
2,571,817.92x = 6,858,406,888,126.89 - Step 5: Solve for x
x = 6,858,406,888,126.89/2,571,817.92 - Step 6: Final answer
x = 2,666,754.45
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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.