Finding the Fourth Proportional to 5,391,621.64, 8,084,728.14 and 1,796,124.52
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Solution
The fourth proportional to 5,391,621.64, 8,084,728.14 and 1,796,124.52 is: 2,693,285.88
Step by Step Solution
- Step 1: Write the proportion equation
5,391,621.64 : 8,084,728.14 = 1,796,124.52 : x - Step 2: Convert to fraction form
5,391,621.64/8,084,728.14 = 1,796,124.52/x - Step 3: Cross multiply
5,391,621.64x = 8,084,728.14 × 1,796,124.52 - Step 4: Simplify right side
5,391,621.64x = 14,521,178,449,787.99 - Step 5: Solve for x
x = 14,521,178,449,787.99/5,391,621.64 - Step 6: Final answer
x = 2,693,285.88
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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.