Finding the Fourth Proportional to 2,293,226.40, 3,438,543.60 and 873,328.80
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Solution
The fourth proportional to 2,293,226.40, 3,438,543.60 and 873,328.80 is: 1,309,499.64
Step by Step Solution
- Step 1: Write the proportion equation
2,293,226.40 : 3,438,543.60 = 873,328.80 : x - Step 2: Convert to fraction form
2,293,226.40/3,438,543.60 = 873,328.80/x - Step 3: Cross multiply
2,293,226.40x = 3,438,543.60 × 873,328.80 - Step 4: Simplify right side
2,293,226.40x = 3,002,979,155,935.68 - Step 5: Solve for x
x = 3,002,979,155,935.68/2,293,226.40 - Step 6: Final answer
x = 1,309,499.64
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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.