Finding the Fourth Proportional to 4,514,875.26, 6,771,461.75 and 1,276,387.21
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Solution
The fourth proportional to 4,514,875.26, 6,771,461.75 and 1,276,387.21 is: 1,914,340.19
Step by Step Solution
- Step 1: Write the proportion equation
4,514,875.26 : 6,771,461.75 = 1,276,387.21 : x - Step 2: Convert to fraction form
4,514,875.26/6,771,461.75 = 1,276,387.21/x - Step 3: Cross multiply
4,514,875.26x = 6,771,461.75 × 1,276,387.21 - Step 4: Simplify right side
4,514,875.26x = 8,643,007,162,118.16 - Step 5: Solve for x
x = 8,643,007,162,118.16/4,514,875.26 - Step 6: Final answer
x = 1,914,340.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.