Finding the Fourth Proportional to 2,422,269.22, 3,634,114.38 and 716,457.52
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Solution
The fourth proportional to 2,422,269.22, 3,634,114.38 and 716,457.52 is: 1,074,896.45
Step by Step Solution
- Step 1: Write the proportion equation
2,422,269.22 : 3,634,114.38 = 716,457.52 : x - Step 2: Convert to fraction form
2,422,269.22/3,634,114.38 = 716,457.52/x - Step 3: Cross multiply
2,422,269.22x = 3,634,114.38 × 716,457.52 - Step 4: Simplify right side
2,422,269.22x = 2,603,688,576,091.14 - Step 5: Solve for x
x = 2,603,688,576,091.14/2,422,269.22 - Step 6: Final answer
x = 1,074,896.45
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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.