Finding the Fourth Proportional to 2,462,758.08, 3,694,691.16 and 865,431.60
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Solution
The fourth proportional to 2,462,758.08, 3,694,691.16 and 865,431.60 is: 1,298,342.09
Step by Step Solution
- Step 1: Write the proportion equation
2,462,758.08 : 3,694,691.16 = 865,431.60 : x - Step 2: Convert to fraction form
2,462,758.08/3,694,691.16 = 865,431.60/x - Step 3: Cross multiply
2,462,758.08x = 3,694,691.16 × 865,431.60 - Step 4: Simplify right side
2,462,758.08x = 3,197,502,482,104.66 - Step 5: Solve for x
x = 3,197,502,482,104.66/2,462,758.08 - Step 6: Final answer
x = 1,298,342.09
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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.