Finding the Fourth Proportional to 4,464,101.22, 6,692,020.71 and 1,623,450.66
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Solution
The fourth proportional to 4,464,101.22, 6,692,020.71 and 1,623,450.66 is: 2,433,673.63
Step by Step Solution
- Step 1: Write the proportion equation
4,464,101.22 : 6,692,020.71 = 1,623,450.66 : x - Step 2: Convert to fraction form
4,464,101.22/6,692,020.71 = 1,623,450.66/x - Step 3: Cross multiply
4,464,101.22x = 6,692,020.71 × 1,623,450.66 - Step 4: Simplify right side
4,464,101.22x = 10,864,165,438,383.17 - Step 5: Solve for x
x = 10,864,165,438,383.17/4,464,101.22 - Step 6: Final answer
x = 2,433,673.63
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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.