Finding the Fourth Proportional to 4,570,485.75, 6,856,144.16 and 1,204,692.75
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Solution
The fourth proportional to 4,570,485.75, 6,856,144.16 and 1,204,692.75 is: 1,807,148.65
Step by Step Solution
- Step 1: Write the proportion equation
4,570,485.75 : 6,856,144.16 = 1,204,692.75 : x - Step 2: Convert to fraction form
4,570,485.75/6,856,144.16 = 1,204,692.75/x - Step 3: Cross multiply
4,570,485.75x = 6,856,144.16 × 1,204,692.75 - Step 4: Simplify right side
4,570,485.75x = 8,259,547,156,483.38 - Step 5: Solve for x
x = 8,259,547,156,483.38/4,570,485.75 - Step 6: Final answer
x = 1,807,148.65
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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.