Finding the Fourth Proportional to 2,096,252.79, 2,892,801.17 and 1,165,954.26
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Solution
The fourth proportional to 2,096,252.79, 2,892,801.17 and 1,165,954.26 is: 1,609,001.48
Step by Step Solution
- Step 1: Write the proportion equation
2,096,252.79 : 2,892,801.17 = 1,165,954.26 : x - Step 2: Convert to fraction form
2,096,252.79/2,892,801.17 = 1,165,954.26/x - Step 3: Cross multiply
2,096,252.79x = 2,892,801.17 × 1,165,954.26 - Step 4: Simplify right side
2,096,252.79x = 3,372,873,847,494.48 - Step 5: Solve for x
x = 3,372,873,847,494.48/2,096,252.79 - Step 6: Final answer
x = 1,609,001.48
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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.