Finding the Fourth Proportional to 5,055,345.68, 7,582,270.88 and 1,859,724.43
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Solution
The fourth proportional to 5,055,345.68, 7,582,270.88 and 1,859,724.43 is: 2,789,311.61
Step by Step Solution
- Step 1: Write the proportion equation
5,055,345.68 : 7,582,270.88 = 1,859,724.43 : x - Step 2: Convert to fraction form
5,055,345.68/7,582,270.88 = 1,859,724.43/x - Step 3: Cross multiply
5,055,345.68x = 7,582,270.88 × 1,859,724.43 - Step 4: Simplify right side
5,055,345.68x = 14,100,934,376,107.23 - Step 5: Solve for x
x = 14,100,934,376,107.23/5,055,345.68 - Step 6: Final answer
x = 2,789,311.61
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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.