Finding the Fourth Proportional to 3,653,148.16, 5,479,609.24 and 1,735,439.84
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Solution
The fourth proportional to 3,653,148.16, 5,479,609.24 and 1,735,439.84 is: 2,603,106.08
Step by Step Solution
- Step 1: Write the proportion equation
3,653,148.16 : 5,479,609.24 = 1,735,439.84 : x - Step 2: Convert to fraction form
3,653,148.16/5,479,609.24 = 1,735,439.84/x - Step 3: Cross multiply
3,653,148.16x = 5,479,609.24 × 1,735,439.84 - Step 4: Simplify right side
3,653,148.16x = 9,509,532,182,728.12 - Step 5: Solve for x
x = 9,509,532,182,728.12/3,653,148.16 - Step 6: Final answer
x = 2,603,106.08
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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.