Finding the Fourth Proportional to 3,660,283.02, 5,489,160.66 and 1,500,695.31
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Solution
The fourth proportional to 3,660,283.02, 5,489,160.66 and 1,500,695.31 is: 2,250,524.79
Step by Step Solution
- Step 1: Write the proportion equation
3,660,283.02 : 5,489,160.66 = 1,500,695.31 : x - Step 2: Convert to fraction form
3,660,283.02/5,489,160.66 = 1,500,695.31/x - Step 3: Cross multiply
3,660,283.02x = 5,489,160.66 × 1,500,695.31 - Step 4: Simplify right side
3,660,283.02x = 8,237,557,658,298.51 - Step 5: Solve for x
x = 8,237,557,658,298.51/3,660,283.02 - Step 6: Final answer
x = 2,250,524.79
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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.