Finding the Fourth Proportional to 2,837,423.62, 3,915,739.12 and 1,548,334.75
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Solution
The fourth proportional to 2,837,423.62, 3,915,739.12 and 1,548,334.75 is: 2,136,753.54
Step by Step Solution
- Step 1: Write the proportion equation
2,837,423.62 : 3,915,739.12 = 1,548,334.75 : x - Step 2: Convert to fraction form
2,837,423.62/3,915,739.12 = 1,548,334.75/x - Step 3: Cross multiply
2,837,423.62x = 3,915,739.12 × 1,548,334.75 - Step 4: Simplify right side
2,837,423.62x = 6,062,874,951,430.42 - Step 5: Solve for x
x = 6,062,874,951,430.42/2,837,423.62 - Step 6: Final answer
x = 2,136,753.54
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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.