Finding the Fourth Proportional to 4,275,460.19, 6,413,410.80 and 1,080,614.04
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Solution
The fourth proportional to 4,275,460.19, 6,413,410.80 and 1,080,614.04 is: 1,620,976.80
Step by Step Solution
- Step 1: Write the proportion equation
4,275,460.19 : 6,413,410.80 = 1,080,614.04 : x - Step 2: Convert to fraction form
4,275,460.19/6,413,410.80 = 1,080,614.04/x - Step 3: Cross multiply
4,275,460.19x = 6,413,410.80 × 1,080,614.04 - Step 4: Simplify right side
4,275,460.19x = 6,930,421,754,767.63 - Step 5: Solve for x
x = 6,930,421,754,767.63/4,275,460.19 - Step 6: Final answer
x = 1,620,976.80
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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.