Finding the Fourth Proportional to 5,854,380.64, 8,782,407.48 and 1,811,213.60
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Solution
The fourth proportional to 5,854,380.64, 8,782,407.48 and 1,811,213.60 is: 2,717,079.20
Step by Step Solution
- Step 1: Write the proportion equation
5,854,380.64 : 8,782,407.48 = 1,811,213.60 : x - Step 2: Convert to fraction form
5,854,380.64/8,782,407.48 = 1,811,213.60/x - Step 3: Cross multiply
5,854,380.64x = 8,782,407.48 × 1,811,213.60 - Step 4: Simplify right side
5,854,380.64x = 15,906,815,831,397.74 - Step 5: Solve for x
x = 15,906,815,831,397.74/5,854,380.64 - Step 6: Final answer
x = 2,717,079.20
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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.