Finding the Fourth Proportional to 4,430,108.14, 6,113,549.44 and 2,392,917.64
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Solution
The fourth proportional to 4,430,108.14, 6,113,549.44 and 2,392,917.64 is: 3,302,226.45
Step by Step Solution
- Step 1: Write the proportion equation
4,430,108.14 : 6,113,549.44 = 2,392,917.64 : x - Step 2: Convert to fraction form
4,430,108.14/6,113,549.44 = 2,392,917.64/x - Step 3: Cross multiply
4,430,108.14x = 6,113,549.44 × 2,392,917.64 - Step 4: Simplify right side
4,430,108.14x = 14,629,220,297,988.12 - Step 5: Solve for x
x = 14,629,220,297,988.12/4,430,108.14 - Step 6: Final answer
x = 3,302,226.45
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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.