Finding the Fourth Proportional to 2,221,241.48, 3,331,862.25 and 538,344.98
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Solution
The fourth proportional to 2,221,241.48, 3,331,862.25 and 538,344.98 is: 807,517.48
Step by Step Solution
- Step 1: Write the proportion equation
2,221,241.48 : 3,331,862.25 = 538,344.98 : x - Step 2: Convert to fraction form
2,221,241.48/3,331,862.25 = 538,344.98/x - Step 3: Cross multiply
2,221,241.48x = 3,331,862.25 × 538,344.98 - Step 4: Simplify right side
2,221,241.48x = 1,793,691,331,925.30 - Step 5: Solve for x
x = 1,793,691,331,925.30/2,221,241.48 - Step 6: Final answer
x = 807,517.48
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1.5x scale
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.