Finding the Fourth Proportional to 6,272,610.19, 9,408,915.84 and 2,229,257.59
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Solution
The fourth proportional to 6,272,610.19, 9,408,915.84 and 2,229,257.59 is: 3,343,886.59
Step by Step Solution
- Step 1: Write the proportion equation
6,272,610.19 : 9,408,915.84 = 2,229,257.59 : x - Step 2: Convert to fraction form
6,272,610.19/9,408,915.84 = 2,229,257.59/x - Step 3: Cross multiply
6,272,610.19x = 9,408,915.84 × 2,229,257.59 - Step 4: Simplify right side
6,272,610.19x = 20,974,897,071,034.37 - Step 5: Solve for x
x = 20,974,897,071,034.37/6,272,610.19 - Step 6: Final answer
x = 3,343,886.59
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1.5x scale
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.