Finding the Fourth Proportional to 5,259,538.09, 7,883,327.44 and 2,225,009.98
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Solution
The fourth proportional to 5,259,538.09, 7,883,327.44 and 2,225,009.98 is: 3,334,985.30
Step by Step Solution
- Step 1: Write the proportion equation
5,259,538.09 : 7,883,327.44 = 2,225,009.98 : x - Step 2: Convert to fraction form
5,259,538.09/7,883,327.44 = 2,225,009.98/x - Step 3: Cross multiply
5,259,538.09x = 7,883,327.44 × 2,225,009.98 - Step 4: Simplify right side
5,259,538.09x = 17,540,482,229,607.85 - Step 5: Solve for x
x = 17,540,482,229,607.85/5,259,538.09 - Step 6: Final answer
x = 3,334,985.30
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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.