Finding the Fourth Proportional to 4,544,745.84, 6,266,076.36 and 2,910,466.32
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Solution
The fourth proportional to 4,544,745.84, 6,266,076.36 and 2,910,466.32 is: 4,012,810.58
Step by Step Solution
- Step 1: Write the proportion equation
4,544,745.84 : 6,266,076.36 = 2,910,466.32 : x - Step 2: Convert to fraction form
4,544,745.84/6,266,076.36 = 2,910,466.32/x - Step 3: Cross multiply
4,544,745.84x = 6,266,076.36 × 2,910,466.32 - Step 4: Simplify right side
4,544,745.84x = 18,237,204,204,328.20 - Step 5: Solve for x
x = 18,237,204,204,328.20/4,544,745.84 - Step 6: Final answer
x = 4,012,810.58
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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.