Finding the Fourth Proportional to 4,336,944.48, 5,983,020.72 and 2,617,515.36
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Solution
The fourth proportional to 4,336,944.48, 5,983,020.72 and 2,617,515.36 is: 3,610,986.65
Step by Step Solution
- Step 1: Write the proportion equation
4,336,944.48 : 5,983,020.72 = 2,617,515.36 : x - Step 2: Convert to fraction form
4,336,944.48/5,983,020.72 = 2,617,515.36/x - Step 3: Cross multiply
4,336,944.48x = 5,983,020.72 × 2,617,515.36 - Step 4: Simplify right side
4,336,944.48x = 15,660,648,633,798.26 - Step 5: Solve for x
x = 15,660,648,633,798.26/4,336,944.48 - Step 6: Final answer
x = 3,610,986.65
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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.