Finding the Fourth Proportional to 2,187,556.72, 3,276,611.12 and 2,134,018.96
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Solution
The fourth proportional to 2,187,556.72, 3,276,611.12 and 2,134,018.96 is: 3,196,420.09
Step by Step Solution
- Step 1: Write the proportion equation
2,187,556.72 : 3,276,611.12 = 2,134,018.96 : x - Step 2: Convert to fraction form
2,187,556.72/3,276,611.12 = 2,134,018.96/x - Step 3: Cross multiply
2,187,556.72x = 3,276,611.12 × 2,134,018.96 - Step 4: Simplify right side
2,187,556.72x = 6,992,350,254,626.84 - Step 5: Solve for x
x = 6,992,350,254,626.84/2,187,556.72 - Step 6: Final answer
x = 3,196,420.09
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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.