Finding the Fourth Proportional to 4,603,440.75, 6,353,126.46 and 2,538,860.13
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Solution
The fourth proportional to 4,603,440.75, 6,353,126.46 and 2,538,860.13 is: 3,503,835.58
Step by Step Solution
- Step 1: Write the proportion equation
4,603,440.75 : 6,353,126.46 = 2,538,860.13 : x - Step 2: Convert to fraction form
4,603,440.75/6,353,126.46 = 2,538,860.13/x - Step 3: Cross multiply
4,603,440.75x = 6,353,126.46 × 2,538,860.13 - Step 4: Simplify right side
4,603,440.75x = 16,129,699,470,142.04 - Step 5: Solve for x
x = 16,129,699,470,142.04/4,603,440.75 - Step 6: Final answer
x = 3,503,835.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.