Finding the Fourth Proportional to 3,424,285.29, 4,723,238.34 and 2,202,135.96
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Solution
The fourth proportional to 3,424,285.29, 4,723,238.34 and 2,202,135.96 is: 3,037,484.36
Step by Step Solution
- Step 1: Write the proportion equation
3,424,285.29 : 4,723,238.34 = 2,202,135.96 : x - Step 2: Convert to fraction form
3,424,285.29/4,723,238.34 = 2,202,135.96/x - Step 3: Cross multiply
3,424,285.29x = 4,723,238.34 × 2,202,135.96 - Step 4: Simplify right side
3,424,285.29x = 10,401,212,996,164.71 - Step 5: Solve for x
x = 10,401,212,996,164.71/3,424,285.29 - Step 6: Final answer
x = 3,037,484.36
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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.