Finding the Fourth Proportional to 2,591,857.42, 3,887,343.02 and 698,155.98
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Solution
The fourth proportional to 2,591,857.42, 3,887,343.02 and 698,155.98 is: 1,047,114.61
Step by Step Solution
- Step 1: Write the proportion equation
2,591,857.42 : 3,887,343.02 = 698,155.98 : x - Step 2: Convert to fraction form
2,591,857.42/3,887,343.02 = 698,155.98/x - Step 3: Cross multiply
2,591,857.42x = 3,887,343.02 × 698,155.98 - Step 4: Simplify right side
2,591,857.42x = 2,713,971,775,724.26 - Step 5: Solve for x
x = 2,713,971,775,724.26/2,591,857.42 - Step 6: Final answer
x = 1,047,114.61
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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.