Finding the Fourth Proportional to 2,172,291.84, 3,258,504.91 and 1,092,848.33
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Solution
The fourth proportional to 2,172,291.84, 3,258,504.91 and 1,092,848.33 is: 1,639,306.28
Step by Step Solution
- Step 1: Write the proportion equation
2,172,291.84 : 3,258,504.91 = 1,092,848.33 : x - Step 2: Convert to fraction form
2,172,291.84/3,258,504.91 = 1,092,848.33/x - Step 3: Cross multiply
2,172,291.84x = 3,258,504.91 × 1,092,848.33 - Step 4: Simplify right side
2,172,291.84x = 3,561,051,649,190.30 - Step 5: Solve for x
x = 3,561,051,649,190.30/2,172,291.84 - Step 6: Final answer
x = 1,639,306.28
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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.