Finding the Fourth Proportional to 4,453,031.44, 6,145,762.23 and 2,493,655.48
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Solution
The fourth proportional to 4,453,031.44, 6,145,762.23 and 2,493,655.48 is: 3,441,568.71
Step by Step Solution
- Step 1: Write the proportion equation
4,453,031.44 : 6,145,762.23 = 2,493,655.48 : x - Step 2: Convert to fraction form
4,453,031.44/6,145,762.23 = 2,493,655.48/x - Step 3: Cross multiply
4,453,031.44x = 6,145,762.23 × 2,493,655.48 - Step 4: Simplify right side
4,453,031.44x = 15,325,413,648,252.12 - Step 5: Solve for x
x = 15,325,413,648,252.12/4,453,031.44 - Step 6: Final answer
x = 3,441,568.71
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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.