Finding the Fourth Proportional to 4,242,501.97, 6,364,350.76 and 1,362,903.21
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Solution
The fourth proportional to 4,242,501.97, 6,364,350.76 and 1,362,903.21 is: 2,044,546.86
Step by Step Solution
- Step 1: Write the proportion equation
4,242,501.97 : 6,364,350.76 = 1,362,903.21 : x - Step 2: Convert to fraction form
4,242,501.97/6,364,350.76 = 1,362,903.21/x - Step 3: Cross multiply
4,242,501.97x = 6,364,350.76 × 1,362,903.21 - Step 4: Simplify right side
4,242,501.97x = 8,673,994,073,555.42 - Step 5: Solve for x
x = 8,673,994,073,555.42/4,242,501.97 - Step 6: Final answer
x = 2,044,546.86
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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.