Finding the Fourth Proportional to 4,497,438.11, 6,206,472.75 and 2,460,247.61
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Solution
The fourth proportional to 4,497,438.11, 6,206,472.75 and 2,460,247.61 is: 3,395,146.16
Step by Step Solution
- Step 1: Write the proportion equation
4,497,438.11 : 6,206,472.75 = 2,460,247.61 : x - Step 2: Convert to fraction form
4,497,438.11/6,206,472.75 = 2,460,247.61/x - Step 3: Cross multiply
4,497,438.11x = 6,206,472.75 × 2,460,247.61 - Step 4: Simplify right side
4,497,438.11x = 15,269,459,706,384.03 - Step 5: Solve for x
x = 15,269,459,706,384.03/4,497,438.11 - Step 6: Final answer
x = 3,395,146.16
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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.