Finding the Fourth Proportional to 3,575,331.36, 4,934,054.52 and 1,943,848.44
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Solution
The fourth proportional to 3,575,331.36, 4,934,054.52 and 1,943,848.44 is: 2,682,563.72
Step by Step Solution
- Step 1: Write the proportion equation
3,575,331.36 : 4,934,054.52 = 1,943,848.44 : x - Step 2: Convert to fraction form
3,575,331.36/4,934,054.52 = 1,943,848.44/x - Step 3: Cross multiply
3,575,331.36x = 4,934,054.52 × 1,943,848.44 - Step 4: Simplify right side
3,575,331.36x = 9,591,054,181,576.95 - Step 5: Solve for x
x = 9,591,054,181,576.95/3,575,331.36 - Step 6: Final answer
x = 2,682,563.72
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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.