Finding the Fourth Proportional to 4,048,445.28, 5,584,642.80 and 2,596,524.96
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Solution
The fourth proportional to 4,048,445.28, 5,584,642.80 and 2,596,524.96 is: 3,581,785.95
Step by Step Solution
- Step 1: Write the proportion equation
4,048,445.28 : 5,584,642.80 = 2,596,524.96 : x - Step 2: Convert to fraction form
4,048,445.28/5,584,642.80 = 2,596,524.96/x - Step 3: Cross multiply
4,048,445.28x = 5,584,642.80 × 2,596,524.96 - Step 4: Simplify right side
4,048,445.28x = 14,500,664,422,884.29 - Step 5: Solve for x
x = 14,500,664,422,884.29/4,048,445.28 - Step 6: Final answer
x = 3,581,785.95
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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.