Finding the Fourth Proportional to 3,135,483.84, 4,327,751.52 and 1,927,560
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Solution
The fourth proportional to 3,135,483.84, 4,327,751.52 and 1,927,560 is: 2,660,514.66
Step by Step Solution
- Step 1: Write the proportion equation
3,135,483.84 : 4,327,751.52 = 1,927,560 : x - Step 2: Convert to fraction form
3,135,483.84/4,327,751.52 = 1,927,560/x - Step 3: Cross multiply
3,135,483.84x = 4,327,751.52 × 1,927,560 - Step 4: Simplify right side
3,135,483.84x = 8,342,000,719,891.20 - Step 5: Solve for x
x = 8,342,000,719,891.20/3,135,483.84 - Step 6: Final answer
x = 2,660,514.66
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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.