Finding the Fourth Proportional to 2,268,530.12, 3,403,459.62 and 671,136.12
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Solution
The fourth proportional to 2,268,530.12, 3,403,459.62 and 671,136.12 is: 1,006,900.75
Step by Step Solution
- Step 1: Write the proportion equation
2,268,530.12 : 3,403,459.62 = 671,136.12 : x - Step 2: Convert to fraction form
2,268,530.12/3,403,459.62 = 671,136.12/x - Step 3: Cross multiply
2,268,530.12x = 3,403,459.62 × 671,136.12 - Step 4: Simplify right side
2,268,530.12x = 2,284,184,683,943.47 - Step 5: Solve for x
x = 2,284,184,683,943.47/2,268,530.12 - Step 6: Final answer
x = 1,006,900.75
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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.