Finding the Fourth Proportional to 5,362,838.18, 8,043,122.40 and 1,767,750.52
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Solution
The fourth proportional to 5,362,838.18, 8,043,122.40 and 1,767,750.52 is: 2,651,251.69
Step by Step Solution
- Step 1: Write the proportion equation
5,362,838.18 : 8,043,122.40 = 1,767,750.52 : x - Step 2: Convert to fraction form
5,362,838.18/8,043,122.40 = 1,767,750.52/x - Step 3: Cross multiply
5,362,838.18x = 8,043,122.40 × 1,767,750.52 - Step 4: Simplify right side
5,362,838.18x = 14,218,233,805,023.65 - Step 5: Solve for x
x = 14,218,233,805,023.65/5,362,838.18 - Step 6: Final answer
x = 2,651,251.69
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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.