Finding the Fourth Proportional to 4,421,192.59, 6,101,183.25 and 2,487,448.54
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Solution
The fourth proportional to 4,421,192.59, 6,101,183.25 and 2,487,448.54 is: 3,432,643.81
Step by Step Solution
- Step 1: Write the proportion equation
4,421,192.59 : 6,101,183.25 = 2,487,448.54 : x - Step 2: Convert to fraction form
4,421,192.59/6,101,183.25 = 2,487,448.54/x - Step 3: Cross multiply
4,421,192.59x = 6,101,183.25 × 2,487,448.54 - Step 4: Simplify right side
4,421,192.59x = 15,176,379,375,111.43 - Step 5: Solve for x
x = 15,176,379,375,111.43/4,421,192.59 - Step 6: Final answer
x = 3,432,643.81
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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.