Finding the Fourth Proportional to 5,225,693.40, 7,211,271.84 and 2,933,950.68
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Solution
The fourth proportional to 5,225,693.40, 7,211,271.84 and 2,933,950.68 is: 4,048,748.04
Step by Step Solution
- Step 1: Write the proportion equation
5,225,693.40 : 7,211,271.84 = 2,933,950.68 : x - Step 2: Convert to fraction form
5,225,693.40/7,211,271.84 = 2,933,950.68/x - Step 3: Cross multiply
5,225,693.40x = 7,211,271.84 × 2,933,950.68 - Step 4: Simplify right side
5,225,693.40x = 21,157,515,918,632.85 - Step 5: Solve for x
x = 21,157,515,918,632.85/5,225,693.40 - Step 6: Final answer
x = 4,048,748.04
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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.