Finding the Fourth Proportional to 5,649,343.40, 8,473,626.30 and 1,811,109.80
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Solution
The fourth proportional to 5,649,343.40, 8,473,626.30 and 1,811,109.80 is: 2,716,540.06
Step by Step Solution
- Step 1: Write the proportion equation
5,649,343.40 : 8,473,626.30 = 1,811,109.80 : x - Step 2: Convert to fraction form
5,649,343.40/8,473,626.30 = 1,811,109.80/x - Step 3: Cross multiply
5,649,343.40x = 8,473,626.30 × 1,811,109.80 - Step 4: Simplify right side
5,649,343.40x = 15,346,667,633,467.74 - Step 5: Solve for x
x = 15,346,667,633,467.74/5,649,343.40 - Step 6: Final answer
x = 2,716,540.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.