Finding the Fourth Proportional to 4,214,334.49, 6,318,941.77 and 1,652,480.12
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Solution
The fourth proportional to 4,214,334.49, 6,318,941.77 and 1,652,480.12 is: 2,477,716.39
Step by Step Solution
- Step 1: Write the proportion equation
4,214,334.49 : 6,318,941.77 = 1,652,480.12 : x - Step 2: Convert to fraction form
4,214,334.49/6,318,941.77 = 1,652,480.12/x - Step 3: Cross multiply
4,214,334.49x = 6,318,941.77 × 1,652,480.12 - Step 4: Simplify right side
4,214,334.49x = 10,441,925,654,362.61 - Step 5: Solve for x
x = 10,441,925,654,362.61/4,214,334.49 - Step 6: Final answer
x = 2,477,716.39
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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.