Finding the Fourth Proportional to 2,679,866.70, 4,018,936.18 and 882,322.19
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Solution
The fourth proportional to 2,679,866.70, 4,018,936.18 and 882,322.19 is: 1,323,198.86
Step by Step Solution
- Step 1: Write the proportion equation
2,679,866.70 : 4,018,936.18 = 882,322.19 : x - Step 2: Convert to fraction form
2,679,866.70/4,018,936.18 = 882,322.19/x - Step 3: Cross multiply
2,679,866.70x = 4,018,936.18 × 882,322.19 - Step 4: Simplify right side
2,679,866.70x = 3,545,996,571,807.83 - Step 5: Solve for x
x = 3,545,996,571,807.83/2,679,866.70 - Step 6: Final answer
x = 1,323,198.86
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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.