Finding the Fourth Proportional to 4,092,919.29, 6,143,637.21 and 3,014,649.38
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Solution
The fourth proportional to 4,092,919.29, 6,143,637.21 and 3,014,649.38 is: 4,525,110.51
Step by Step Solution
- Step 1: Write the proportion equation
4,092,919.29 : 6,143,637.21 = 3,014,649.38 : x - Step 2: Convert to fraction form
4,092,919.29/6,143,637.21 = 3,014,649.38/x - Step 3: Cross multiply
4,092,919.29x = 6,143,637.21 × 3,014,649.38 - Step 4: Simplify right side
4,092,919.29x = 18,520,912,106,071.43 - Step 5: Solve for x
x = 18,520,912,106,071.43/4,092,919.29 - Step 6: Final answer
x = 4,525,110.51
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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.