Finding the Fourth Proportional to 3,817,101, 5,267,610.36 and 2,185,533.48
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Solution
The fourth proportional to 3,817,101, 5,267,610.36 and 2,185,533.48 is: 3,016,042.49
Step by Step Solution
- Step 1: Write the proportion equation
3,817,101 : 5,267,610.36 = 2,185,533.48 : x - Step 2: Convert to fraction form
3,817,101/5,267,610.36 = 2,185,533.48/x - Step 3: Cross multiply
3,817,101x = 5,267,610.36 × 2,185,533.48 - Step 4: Simplify right side
3,817,101x = 11,512,538,801,374.85 - Step 5: Solve for x
x = 11,512,538,801,374.85/3,817,101 - Step 6: Final answer
x = 3,016,042.49
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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.