Finding the Fourth Proportional to 4,051,670.15, 6,077,515.61 and 1,655,514.79
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Solution
The fourth proportional to 4,051,670.15, 6,077,515.61 and 1,655,514.79 is: 2,483,276.43
Step by Step Solution
- Step 1: Write the proportion equation
4,051,670.15 : 6,077,515.61 = 1,655,514.79 : x - Step 2: Convert to fraction form
4,051,670.15/6,077,515.61 = 1,655,514.79/x - Step 3: Cross multiply
4,051,670.15x = 6,077,515.61 × 1,655,514.79 - Step 4: Simplify right side
4,051,670.15x = 10,061,416,978,810.87 - Step 5: Solve for x
x = 10,061,416,978,810.87/4,051,670.15 - Step 6: Final answer
x = 2,483,276.43
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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.