Finding the Fourth Proportional to 2,630,214.12, 3,941,833.11 and 1,350,769.98
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Solution
The fourth proportional to 2,630,214.12, 3,941,833.11 and 1,350,769.98 is: 2,024,363.64
Step by Step Solution
- Step 1: Write the proportion equation
2,630,214.12 : 3,941,833.11 = 1,350,769.98 : x - Step 2: Convert to fraction form
2,630,214.12/3,941,833.11 = 1,350,769.98/x - Step 3: Cross multiply
2,630,214.12x = 3,941,833.11 × 1,350,769.98 - Step 4: Simplify right side
2,630,214.12x = 5,324,509,831,158.04 - Step 5: Solve for x
x = 5,324,509,831,158.04/2,630,214.12 - Step 6: Final answer
x = 2,024,363.64
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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.