Finding the Fourth Proportional to 4,407,365.68, 6,581,369.26 and 3,599,353.02
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Solution
The fourth proportional to 4,407,365.68, 6,581,369.26 and 3,599,353.02 is: 5,374,791.44
Step by Step Solution
- Step 1: Write the proportion equation
4,407,365.68 : 6,581,369.26 = 3,599,353.02 : x - Step 2: Convert to fraction form
4,407,365.68/6,581,369.26 = 3,599,353.02/x - Step 3: Cross multiply
4,407,365.68x = 6,581,369.26 × 3,599,353.02 - Step 4: Simplify right side
4,407,365.68x = 23,688,671,321,716.16 - Step 5: Solve for x
x = 23,688,671,321,716.16/4,407,365.68 - Step 6: Final answer
x = 5,374,791.44
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.