Finding the Fourth Proportional to 4,514,119.83, 6,771,101.31 and 1,818,376.14
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Solution
The fourth proportional to 4,514,119.83, 6,771,101.31 and 1,818,376.14 is: 2,727,532.61
Step by Step Solution
- Step 1: Write the proportion equation
4,514,119.83 : 6,771,101.31 = 1,818,376.14 : x - Step 2: Convert to fraction form
4,514,119.83/6,771,101.31 = 1,818,376.14/x - Step 3: Cross multiply
4,514,119.83x = 6,771,101.31 × 1,818,376.14 - Step 4: Simplify right side
4,514,119.83x = 12,312,409,063,626.74 - Step 5: Solve for x
x = 12,312,409,063,626.74/4,514,119.83 - Step 6: Final answer
x = 2,727,532.61
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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.