Finding the Fourth Proportional to 2,434,078.91, 3,358,803.48 and 1,346,327.07
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Solution
The fourth proportional to 2,434,078.91, 3,358,803.48 and 1,346,327.07 is: 1,857,806.68
Step by Step Solution
- Step 1: Write the proportion equation
2,434,078.91 : 3,358,803.48 = 1,346,327.07 : x - Step 2: Convert to fraction form
2,434,078.91/3,358,803.48 = 1,346,327.07/x - Step 3: Cross multiply
2,434,078.91x = 3,358,803.48 × 1,346,327.07 - Step 4: Simplify right side
2,434,078.91x = 4,522,048,049,183.23 - Step 5: Solve for x
x = 4,522,048,049,183.23/2,434,078.91 - Step 6: Final answer
x = 1,857,806.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.