Finding the Fourth Proportional to 2,255,860.56, 3,382,439.12 and 718,191.44
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Solution
The fourth proportional to 2,255,860.56, 3,382,439.12 and 718,191.44 is: 1,076,856.82
Step by Step Solution
- Step 1: Write the proportion equation
2,255,860.56 : 3,382,439.12 = 718,191.44 : x - Step 2: Convert to fraction form
2,255,860.56/3,382,439.12 = 718,191.44/x - Step 3: Cross multiply
2,255,860.56x = 3,382,439.12 × 718,191.44 - Step 4: Simplify right side
2,255,860.56x = 2,429,238,822,305.13 - Step 5: Solve for x
x = 2,429,238,822,305.13/2,255,860.56 - Step 6: Final answer
x = 1,076,856.82
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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.