Finding the Fourth Proportional to 1,609,664.80, 2,414,497.20 and 1,349,849.20
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Solution
The fourth proportional to 1,609,664.80, 2,414,497.20 and 1,349,849.20 is: 2,024,773.80
Step by Step Solution
- Step 1: Write the proportion equation
1,609,664.80 : 2,414,497.20 = 1,349,849.20 : x - Step 2: Convert to fraction form
1,609,664.80/2,414,497.20 = 1,349,849.20/x - Step 3: Cross multiply
1,609,664.80x = 2,414,497.20 × 1,349,849.20 - Step 4: Simplify right side
1,609,664.80x = 3,259,207,113,822.24 - Step 5: Solve for x
x = 3,259,207,113,822.24/1,609,664.80 - Step 6: Final answer
x = 2,024,773.80
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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.