Finding the Fourth Proportional to 5,250,525.35, 7,246,310.58 and 3,316,692.47
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Solution
The fourth proportional to 5,250,525.35, 7,246,310.58 and 3,316,692.47 is: 4,577,405.52
Step by Step Solution
- Step 1: Write the proportion equation
5,250,525.35 : 7,246,310.58 = 3,316,692.47 : x - Step 2: Convert to fraction form
5,250,525.35/7,246,310.58 = 3,316,692.47/x - Step 3: Cross multiply
5,250,525.35x = 7,246,310.58 × 3,316,692.47 - Step 4: Simplify right side
5,250,525.35x = 24,033,783,699,735.78 - Step 5: Solve for x
x = 24,033,783,699,735.78/5,250,525.35 - Step 6: Final answer
x = 4,577,405.52
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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.