Finding the Fourth Proportional to 5,050,244.67, 7,576,430.91 and 1,638,264.84
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Solution
The fourth proportional to 5,050,244.67, 7,576,430.91 and 1,638,264.84 is: 2,457,742.38
Step by Step Solution
- Step 1: Write the proportion equation
5,050,244.67 : 7,576,430.91 = 1,638,264.84 : x - Step 2: Convert to fraction form
5,050,244.67/7,576,430.91 = 1,638,264.84/x - Step 3: Cross multiply
5,050,244.67x = 7,576,430.91 × 1,638,264.84 - Step 4: Simplify right side
5,050,244.67x = 12,412,200,372,542.21 - Step 5: Solve for x
x = 12,412,200,372,542.21/5,050,244.67 - Step 6: Final answer
x = 2,457,742.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.