Finding the Fourth Proportional to 3,654,317.16, 5,042,829.06 and 2,022,727.68
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Solution
The fourth proportional to 3,654,317.16, 5,042,829.06 and 2,022,727.68 is: 2,791,293.00
Step by Step Solution
- Step 1: Write the proportion equation
3,654,317.16 : 5,042,829.06 = 2,022,727.68 : x - Step 2: Convert to fraction form
3,654,317.16/5,042,829.06 = 2,022,727.68/x - Step 3: Cross multiply
3,654,317.16x = 5,042,829.06 × 2,022,727.68 - Step 4: Simplify right side
3,654,317.16x = 10,200,269,925,170.38 - Step 5: Solve for x
x = 10,200,269,925,170.38/3,654,317.16 - Step 6: Final answer
x = 2,791,293.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.