Finding the Fourth Proportional to 2,884,206.16, 4,325,978.76 and 754,495.84
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Solution
The fourth proportional to 2,884,206.16, 4,325,978.76 and 754,495.84 is: 1,131,657.31
Step by Step Solution
- Step 1: Write the proportion equation
2,884,206.16 : 4,325,978.76 = 754,495.84 : x - Step 2: Convert to fraction form
2,884,206.16/4,325,978.76 = 754,495.84/x - Step 3: Cross multiply
2,884,206.16x = 4,325,978.76 × 754,495.84 - Step 4: Simplify right side
2,884,206.16x = 3,263,932,978,348.36 - Step 5: Solve for x
x = 3,263,932,978,348.36/2,884,206.16 - Step 6: Final answer
x = 1,131,657.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.