Finding the Fourth Proportional to 4,255,447.82, 5,872,509.99 and 2,321,709.71
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Solution
The fourth proportional to 4,255,447.82, 5,872,509.99 and 2,321,709.71 is: 3,203,955.03
Step by Step Solution
- Step 1: Write the proportion equation
4,255,447.82 : 5,872,509.99 = 2,321,709.71 : x - Step 2: Convert to fraction form
4,255,447.82/5,872,509.99 = 2,321,709.71/x - Step 3: Cross multiply
4,255,447.82x = 5,872,509.99 × 2,321,709.71 - Step 4: Simplify right side
4,255,447.82x = 13,634,263,436,492.45 - Step 5: Solve for x
x = 13,634,263,436,492.45/4,255,447.82 - Step 6: Final answer
x = 3,203,955.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.