Finding the Fourth Proportional to 2,566,490.55, 3,848,958.22 and 1,070,232.63
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Solution
The fourth proportional to 2,566,490.55, 3,848,958.22 and 1,070,232.63 is: 1,605,024.68
Step by Step Solution
- Step 1: Write the proportion equation
2,566,490.55 : 3,848,958.22 = 1,070,232.63 : x - Step 2: Convert to fraction form
2,566,490.55/3,848,958.22 = 1,070,232.63/x - Step 3: Cross multiply
2,566,490.55x = 3,848,958.22 × 1,070,232.63 - Step 4: Simplify right side
2,566,490.55x = 4,119,280,678,550.72 - Step 5: Solve for x
x = 4,119,280,678,550.72/2,566,490.55 - Step 6: Final answer
x = 1,605,024.68
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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.