Finding the Fourth Proportional to 3,556,568.08, 5,334,865.96 and 860,888.97
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Solution
The fourth proportional to 3,556,568.08, 5,334,865.96 and 860,888.97 is: 1,291,336.80
Step by Step Solution
- Step 1: Write the proportion equation
3,556,568.08 : 5,334,865.96 = 860,888.97 : x - Step 2: Convert to fraction form
3,556,568.08/5,334,865.96 = 860,888.97/x - Step 3: Cross multiply
3,556,568.08x = 5,334,865.96 × 860,888.97 - Step 4: Simplify right side
3,556,568.08x = 4,592,727,248,271.35 - Step 5: Solve for x
x = 4,592,727,248,271.35/3,556,568.08 - Step 6: Final answer
x = 1,291,336.80
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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.