Finding the Fourth Proportional to 4,385,548.95, 6,546,201.93 and 3,867,836.85
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Solution
The fourth proportional to 4,385,548.95, 6,546,201.93 and 3,867,836.85 is: 5,773,425.70
Step by Step Solution
- Step 1: Write the proportion equation
4,385,548.95 : 6,546,201.93 = 3,867,836.85 : x - Step 2: Convert to fraction form
4,385,548.95/6,546,201.93 = 3,867,836.85/x - Step 3: Cross multiply
4,385,548.95x = 6,546,201.93 × 3,867,836.85 - Step 4: Simplify right side
4,385,548.95x = 25,319,641,044,862.22 - Step 5: Solve for x
x = 25,319,641,044,862.22/4,385,548.95 - Step 6: Final answer
x = 5,773,425.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.