Finding the Fourth Proportional to 6,817,165.43, 10,224,992.79 and 2,440,129.91
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Solution
The fourth proportional to 6,817,165.43, 10,224,992.79 and 2,440,129.91 is: 3,659,924.49
Step by Step Solution
- Step 1: Write the proportion equation
6,817,165.43 : 10,224,992.79 = 2,440,129.91 : x - Step 2: Convert to fraction form
6,817,165.43/10,224,992.79 = 2,440,129.91/x - Step 3: Cross multiply
6,817,165.43x = 10,224,992.79 × 2,440,129.91 - Step 4: Simplify right side
6,817,165.43x = 24,950,310,685,288.38 - Step 5: Solve for x
x = 24,950,310,685,288.38/6,817,165.43 - Step 6: Final answer
x = 3,659,924.49
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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.