Finding the Fourth Proportional to 3,575,924.97, 4,934,739.35 and 2,662,240.11
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Solution
The fourth proportional to 3,575,924.97, 4,934,739.35 and 2,662,240.11 is: 3,673,863.72
Step by Step Solution
- Step 1: Write the proportion equation
3,575,924.97 : 4,934,739.35 = 2,662,240.11 : x - Step 2: Convert to fraction form
3,575,924.97/4,934,739.35 = 2,662,240.11/x - Step 3: Cross multiply
3,575,924.97x = 4,934,739.35 × 2,662,240.11 - Step 4: Simplify right side
3,575,924.97x = 13,137,461,016,654.13 - Step 5: Solve for x
x = 13,137,461,016,654.13/3,575,924.97 - Step 6: Final answer
x = 3,673,863.72
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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.