Finding the Fourth Proportional to 4,142,553.75, 6,214,052.07 and 1,302,887.34
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Solution
The fourth proportional to 4,142,553.75, 6,214,052.07 and 1,302,887.34 is: 1,954,400.66
Step by Step Solution
- Step 1: Write the proportion equation
4,142,553.75 : 6,214,052.07 = 1,302,887.34 : x - Step 2: Convert to fraction form
4,142,553.75/6,214,052.07 = 1,302,887.34/x - Step 3: Cross multiply
4,142,553.75x = 6,214,052.07 × 1,302,887.34 - Step 4: Simplify right side
4,142,553.75x = 8,096,209,772,103.80 - Step 5: Solve for x
x = 8,096,209,772,103.80/4,142,553.75 - Step 6: Final answer
x = 1,954,400.66
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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.