Finding the Fourth Proportional to 4,421,143.74, 6,101,176.89 and 2,460,979.24
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Solution
The fourth proportional to 4,421,143.74, 6,101,176.89 and 2,460,979.24 is: 3,396,150.53
Step by Step Solution
- Step 1: Write the proportion equation
4,421,143.74 : 6,101,176.89 = 2,460,979.24 : x - Step 2: Convert to fraction form
4,421,143.74/6,101,176.89 = 2,460,979.24/x - Step 3: Cross multiply
4,421,143.74x = 6,101,176.89 × 2,460,979.24 - Step 4: Simplify right side
4,421,143.74x = 15,014,869,665,857.76 - Step 5: Solve for x
x = 15,014,869,665,857.76/4,421,143.74 - Step 6: Final answer
x = 3,396,150.53
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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.