Finding the Fourth Proportional to 2,770,261.98, 4,155,629.85 and 972,988.98
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Solution
The fourth proportional to 2,770,261.98, 4,155,629.85 and 972,988.98 is: 1,459,566.67
Step by Step Solution
- Step 1: Write the proportion equation
2,770,261.98 : 4,155,629.85 = 972,988.98 : x - Step 2: Convert to fraction form
2,770,261.98/4,155,629.85 = 972,988.98/x - Step 3: Cross multiply
2,770,261.98x = 4,155,629.85 × 972,988.98 - Step 4: Simplify right side
2,770,261.98x = 4,043,382,049,009.05 - Step 5: Solve for x
x = 4,043,382,049,009.05/2,770,261.98 - Step 6: Final answer
x = 1,459,566.67
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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.