Finding the Fourth Proportional to 3,801,853.77, 5,246,569.87 and 2,059,541.03
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Solution
The fourth proportional to 3,801,853.77, 5,246,569.87 and 2,059,541.03 is: 2,842,172.95
Step by Step Solution
- Step 1: Write the proportion equation
3,801,853.77 : 5,246,569.87 = 2,059,541.03 : x - Step 2: Convert to fraction form
3,801,853.77/5,246,569.87 = 2,059,541.03/x - Step 3: Cross multiply
3,801,853.77x = 5,246,569.87 × 2,059,541.03 - Step 4: Simplify right side
3,801,853.77x = 10,805,525,921,994.34 - Step 5: Solve for x
x = 10,805,525,921,994.34/3,801,853.77 - Step 6: Final answer
x = 2,842,172.95
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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.