Finding the Fourth Proportional to 4,430,232.25, 6,113,722.97 and 2,393,041.77
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Solution
The fourth proportional to 4,430,232.25, 6,113,722.97 and 2,393,041.77 is: 3,302,398.97
Step by Step Solution
- Step 1: Write the proportion equation
4,430,232.25 : 6,113,722.97 = 2,393,041.77 : x - Step 2: Convert to fraction form
4,430,232.25/6,113,722.97 = 2,393,041.77/x - Step 3: Cross multiply
4,430,232.25x = 6,113,722.97 × 2,393,041.77 - Step 4: Simplify right side
4,430,232.25x = 14,630,394,425,453.25 - Step 5: Solve for x
x = 14,630,394,425,453.25/4,430,232.25 - Step 6: Final answer
x = 3,302,398.97
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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.