Finding the Fourth Proportional to 5,756,031.60, 8,637,157.80 and 2,561,650.80
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Solution
The fourth proportional to 5,756,031.60, 8,637,157.80 and 2,561,650.80 is: 3,843,860.45
Step by Step Solution
- Step 1: Write the proportion equation
5,756,031.60 : 8,637,157.80 = 2,561,650.80 : x - Step 2: Convert to fraction form
5,756,031.60/8,637,157.80 = 2,561,650.80/x - Step 3: Cross multiply
5,756,031.60x = 8,637,157.80 × 2,561,650.80 - Step 4: Simplify right side
5,756,031.60x = 22,125,382,188,096.24 - Step 5: Solve for x
x = 22,125,382,188,096.24/5,756,031.60 - Step 6: Final answer
x = 3,843,860.45
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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.