Finding the Fourth Proportional to 2,985,652.18, 4,477,610.64 and 1,163,611.60
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Solution
The fourth proportional to 2,985,652.18, 4,477,610.64 and 1,163,611.60 is: 1,745,079.25
Step by Step Solution
- Step 1: Write the proportion equation
2,985,652.18 : 4,477,610.64 = 1,163,611.60 : x - Step 2: Convert to fraction form
2,985,652.18/4,477,610.64 = 1,163,611.60/x - Step 3: Cross multiply
2,985,652.18x = 4,477,610.64 × 1,163,611.60 - Step 4: Simplify right side
2,985,652.18x = 5,210,199,669,793.40 - Step 5: Solve for x
x = 5,210,199,669,793.40/2,985,652.18 - Step 6: Final answer
x = 1,745,079.25
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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.