Finding the Fourth Proportional to 2,985,652.37, 4,477,610.92 and 1,163,611.79
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Solution
The fourth proportional to 2,985,652.37, 4,477,610.92 and 1,163,611.79 is: 1,745,079.54
Step by Step Solution
- Step 1: Write the proportion equation
2,985,652.37 : 4,477,610.92 = 1,163,611.79 : x - Step 2: Convert to fraction form
2,985,652.37/4,477,610.92 = 1,163,611.79/x - Step 3: Cross multiply
2,985,652.37x = 4,477,610.92 × 1,163,611.79 - Step 4: Simplify right side
2,985,652.37x = 5,210,200,849,038.70 - Step 5: Solve for x
x = 5,210,200,849,038.70/2,985,652.37 - Step 6: Final answer
x = 1,745,079.54
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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.