Finding the Fourth Proportional to 4,243,760.24, 5,856,383.04 and 2,310,014.84
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Solution
The fourth proportional to 4,243,760.24, 5,856,383.04 and 2,310,014.84 is: 3,187,817.16
Step by Step Solution
- Step 1: Write the proportion equation
4,243,760.24 : 5,856,383.04 = 2,310,014.84 : x - Step 2: Convert to fraction form
4,243,760.24/5,856,383.04 = 2,310,014.84/x - Step 3: Cross multiply
4,243,760.24x = 5,856,383.04 × 2,310,014.84 - Step 4: Simplify right side
4,243,760.24x = 13,528,331,731,124.31 - Step 5: Solve for x
x = 13,528,331,731,124.31/4,243,760.24 - Step 6: Final answer
x = 3,187,817.16
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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.