Finding the Fourth Proportional to 3,846,118.02, 5,766,614.33 and 2,117,801.99
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Solution
The fourth proportional to 3,846,118.02, 5,766,614.33 and 2,117,801.99 is: 3,175,291.87
Step by Step Solution
- Step 1: Write the proportion equation
3,846,118.02 : 5,766,614.33 = 2,117,801.99 : x - Step 2: Convert to fraction form
3,846,118.02/5,766,614.33 = 2,117,801.99/x - Step 3: Cross multiply
3,846,118.02x = 5,766,614.33 × 2,117,801.99 - Step 4: Simplify right side
3,846,118.02x = 12,212,547,264,214.44 - Step 5: Solve for x
x = 12,212,547,264,214.44/3,846,118.02 - Step 6: Final answer
x = 3,175,291.87
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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.