Finding the Fourth Proportional to 5,866,813.40, 8,802,729.68 and 2,455,897.12
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Solution
The fourth proportional to 5,866,813.40, 8,802,729.68 and 2,455,897.12 is: 3,684,896.21
Step by Step Solution
- Step 1: Write the proportion equation
5,866,813.40 : 8,802,729.68 = 2,455,897.12 : x - Step 2: Convert to fraction form
5,866,813.40/8,802,729.68 = 2,455,897.12/x - Step 3: Cross multiply
5,866,813.40x = 8,802,729.68 × 2,455,897.12 - Step 4: Simplify right side
5,866,813.40x = 21,618,598,434,964.21 - Step 5: Solve for x
x = 21,618,598,434,964.21/5,866,813.40 - Step 6: Final answer
x = 3,684,896.21
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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.