Finding the Fourth Proportional to 3,455,897.41, 5,183,652.36 and 1,059,735.48
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Solution
The fourth proportional to 3,455,897.41, 5,183,652.36 and 1,059,735.48 is: 1,589,543.81
Step by Step Solution
- Step 1: Write the proportion equation
3,455,897.41 : 5,183,652.36 = 1,059,735.48 : x - Step 2: Convert to fraction form
3,455,897.41/5,183,652.36 = 1,059,735.48/x - Step 3: Cross multiply
3,455,897.41x = 5,183,652.36 × 1,059,735.48 - Step 4: Simplify right side
3,455,897.41x = 5,493,300,321,877.73 - Step 5: Solve for x
x = 5,493,300,321,877.73/3,455,897.41 - Step 6: Final answer
x = 1,589,543.81
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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.