Finding the Fourth Proportional to 2,532,474.72, 3,495,147.84 and 1,444,497.12
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Solution
The fourth proportional to 2,532,474.72, 3,495,147.84 and 1,444,497.12 is: 1,993,595.81
Step by Step Solution
- Step 1: Write the proportion equation
2,532,474.72 : 3,495,147.84 = 1,444,497.12 : x - Step 2: Convert to fraction form
2,532,474.72/3,495,147.84 = 1,444,497.12/x - Step 3: Cross multiply
2,532,474.72x = 3,495,147.84 × 1,444,497.12 - Step 4: Simplify right side
2,532,474.72x = 5,048,730,988,854.22 - Step 5: Solve for x
x = 5,048,730,988,854.22/2,532,474.72 - Step 6: Final answer
x = 1,993,595.81
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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.