Finding the Fourth Proportional to 1,840,199.28, 2,539,447.62 and 1,024,401.48
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Solution
The fourth proportional to 1,840,199.28, 2,539,447.62 and 1,024,401.48 is: 1,413,658.80
Step by Step Solution
- Step 1: Write the proportion equation
1,840,199.28 : 2,539,447.62 = 1,024,401.48 : x - Step 2: Convert to fraction form
1,840,199.28/2,539,447.62 = 1,024,401.48/x - Step 3: Cross multiply
1,840,199.28x = 2,539,447.62 × 1,024,401.48 - Step 4: Simplify right side
1,840,199.28x = 2,601,413,900,310.48 - Step 5: Solve for x
x = 2,601,413,900,310.48/1,840,199.28 - Step 6: Final answer
x = 1,413,658.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.