Finding the Fourth Proportional to 2,052,767.44, 2,832,704.80 and 1,134,943.52
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Solution
The fourth proportional to 2,052,767.44, 2,832,704.80 and 1,134,943.52 is: 1,566,158.88
Step by Step Solution
- Step 1: Write the proportion equation
2,052,767.44 : 2,832,704.80 = 1,134,943.52 : x - Step 2: Convert to fraction form
2,052,767.44/2,832,704.80 = 1,134,943.52/x - Step 3: Cross multiply
2,052,767.44x = 2,832,704.80 × 1,134,943.52 - Step 4: Simplify right side
2,052,767.44x = 3,214,959,956,832.90 - Step 5: Solve for x
x = 3,214,959,956,832.90/2,052,767.44 - Step 6: Final answer
x = 1,566,158.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.