Finding the Fourth Proportional to 5,343,427.30, 8,014,363.35 and 1,556,515.30
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Solution
The fourth proportional to 5,343,427.30, 8,014,363.35 and 1,556,515.30 is: 2,334,546.44
Step by Step Solution
- Step 1: Write the proportion equation
5,343,427.30 : 8,014,363.35 = 1,556,515.30 : x - Step 2: Convert to fraction form
5,343,427.30/8,014,363.35 = 1,556,515.30/x - Step 3: Cross multiply
5,343,427.30x = 8,014,363.35 × 1,556,515.30 - Step 4: Simplify right side
5,343,427.30x = 12,474,479,174,034.25 - Step 5: Solve for x
x = 12,474,479,174,034.25/5,343,427.30 - Step 6: Final answer
x = 2,334,546.44
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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.