Finding the Fourth Proportional to 2,055,861.08, 2,837,043.24 and 1,125,566.84
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Solution
The fourth proportional to 2,055,861.08, 2,837,043.24 and 1,125,566.84 is: 1,553,257.57
Step by Step Solution
- Step 1: Write the proportion equation
2,055,861.08 : 2,837,043.24 = 1,125,566.84 : x - Step 2: Convert to fraction form
2,055,861.08/2,837,043.24 = 1,125,566.84/x - Step 3: Cross multiply
2,055,861.08x = 2,837,043.24 × 1,125,566.84 - Step 4: Simplify right side
2,055,861.08x = 3,193,281,794,590.16 - Step 5: Solve for x
x = 3,193,281,794,590.16/2,055,861.08 - Step 6: Final answer
x = 1,553,257.57
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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.