Finding the Fourth Proportional to 2,549,680.01, 3,521,718.09 and 1,850,845.49
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Solution
The fourth proportional to 2,549,680.01, 3,521,718.09 and 1,850,845.49 is: 2,556,460.42
Step by Step Solution
- Step 1: Write the proportion equation
2,549,680.01 : 3,521,718.09 = 1,850,845.49 : x - Step 2: Convert to fraction form
2,549,680.01/3,521,718.09 = 1,850,845.49/x - Step 3: Cross multiply
2,549,680.01x = 3,521,718.09 × 1,850,845.49 - Step 4: Simplify right side
2,549,680.01x = 6,518,156,034,826.25 - Step 5: Solve for x
x = 6,518,156,034,826.25/2,549,680.01 - Step 6: Final answer
x = 2,556,460.42
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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.