Finding the Fourth Proportional to 3,801,656.92, 5,246,242.14 and 2,059,293.46
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Solution
The fourth proportional to 3,801,656.92, 5,246,242.14 and 2,059,293.46 is: 2,841,800.92
Step by Step Solution
- Step 1: Write the proportion equation
3,801,656.92 : 5,246,242.14 = 2,059,293.46 : x - Step 2: Convert to fraction form
3,801,656.92/5,246,242.14 = 2,059,293.46/x - Step 3: Cross multiply
3,801,656.92x = 5,246,242.14 × 2,059,293.46 - Step 4: Simplify right side
3,801,656.92x = 10,803,552,128,478.40 - Step 5: Solve for x
x = 10,803,552,128,478.40/3,801,656.92 - Step 6: Final answer
x = 2,841,800.92
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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.