Finding the Fourth Proportional to 4,215,175.56, 6,323,044.68 and 1,482,395.04
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Solution
The fourth proportional to 4,215,175.56, 6,323,044.68 and 1,482,395.04 is: 2,223,691.50
Step by Step Solution
- Step 1: Write the proportion equation
4,215,175.56 : 6,323,044.68 = 1,482,395.04 : x - Step 2: Convert to fraction form
4,215,175.56/6,323,044.68 = 1,482,395.04/x - Step 3: Cross multiply
4,215,175.56x = 6,323,044.68 × 1,482,395.04 - Step 4: Simplify right side
4,215,175.56x = 9,373,250,071,330.39 - Step 5: Solve for x
x = 9,373,250,071,330.39/4,215,175.56 - Step 6: Final answer
x = 2,223,691.50
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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.