Finding the Fourth Proportional to 5,015,533.62, 7,520,929.14 and 1,942,963.62
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Solution
The fourth proportional to 5,015,533.62, 7,520,929.14 and 1,942,963.62 is: 2,913,526.82
Step by Step Solution
- Step 1: Write the proportion equation
5,015,533.62 : 7,520,929.14 = 1,942,963.62 : x - Step 2: Convert to fraction form
5,015,533.62/7,520,929.14 = 1,942,963.62/x - Step 3: Cross multiply
5,015,533.62x = 7,520,929.14 × 1,942,963.62 - Step 4: Simplify right side
5,015,533.62x = 14,612,891,707,617.89 - Step 5: Solve for x
x = 14,612,891,707,617.89/5,015,533.62 - Step 6: Final answer
x = 2,913,526.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.