Finding the Fourth Proportional to 3,055,351.74, 4,582,998.45 and 1,857,604.74
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Solution
The fourth proportional to 3,055,351.74, 4,582,998.45 and 1,857,604.74 is: 2,786,389.38
Step by Step Solution
- Step 1: Write the proportion equation
3,055,351.74 : 4,582,998.45 = 1,857,604.74 : x - Step 2: Convert to fraction form
3,055,351.74/4,582,998.45 = 1,857,604.74/x - Step 3: Cross multiply
3,055,351.74x = 4,582,998.45 × 1,857,604.74 - Step 4: Simplify right side
3,055,351.74x = 8,513,399,644,132.65 - Step 5: Solve for x
x = 8,513,399,644,132.65/3,055,351.74 - Step 6: Final answer
x = 2,786,389.38
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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.