Finding the Fourth Proportional to 4,544,460.72, 6,812,874.41 and 1,983,727.31
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Solution
The fourth proportional to 4,544,460.72, 6,812,874.41 and 1,983,727.31 is: 2,973,924.92
Step by Step Solution
- Step 1: Write the proportion equation
4,544,460.72 : 6,812,874.41 = 1,983,727.31 : x - Step 2: Convert to fraction form
4,544,460.72/6,812,874.41 = 1,983,727.31/x - Step 3: Cross multiply
4,544,460.72x = 6,812,874.41 × 1,983,727.31 - Step 4: Simplify right side
4,544,460.72x = 13,514,884,982,734.13 - Step 5: Solve for x
x = 13,514,884,982,734.13/4,544,460.72 - Step 6: Final answer
x = 2,973,924.92
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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.