Finding the Fourth Proportional to 5,413,224.37, 8,121,649.35 and 1,770,122.25
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Solution
The fourth proportional to 5,413,224.37, 8,121,649.35 and 1,770,122.25 is: 2,655,776.16
Step by Step Solution
- Step 1: Write the proportion equation
5,413,224.37 : 8,121,649.35 = 1,770,122.25 : x - Step 2: Convert to fraction form
5,413,224.37/8,121,649.35 = 1,770,122.25/x - Step 3: Cross multiply
5,413,224.37x = 8,121,649.35 × 1,770,122.25 - Step 4: Simplify right side
5,413,224.37x = 14,376,312,221,133.04 - Step 5: Solve for x
x = 14,376,312,221,133.04/5,413,224.37 - Step 6: Final answer
x = 2,655,776.16
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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.