Finding the Fourth Proportional to 4,497,437.85, 6,206,472.40 and 2,460,247.35
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Solution
The fourth proportional to 4,497,437.85, 6,206,472.40 and 2,460,247.35 is: 3,395,145.81
Step by Step Solution
- Step 1: Write the proportion equation
4,497,437.85 : 6,206,472.40 = 2,460,247.35 : x - Step 2: Convert to fraction form
4,497,437.85/6,206,472.40 = 2,460,247.35/x - Step 3: Cross multiply
4,497,437.85x = 6,206,472.40 × 2,460,247.35 - Step 4: Simplify right side
4,497,437.85x = 15,269,457,274,948.14 - Step 5: Solve for x
x = 15,269,457,274,948.14/4,497,437.85 - Step 6: Final answer
x = 3,395,145.81
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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.