Finding the Fourth Proportional to 3,552,135.03, 5,326,879.80 and 1,277,038.62
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Solution
The fourth proportional to 3,552,135.03, 5,326,879.80 and 1,277,038.62 is: 1,915,082.39
Step by Step Solution
- Step 1: Write the proportion equation
3,552,135.03 : 5,326,879.80 = 1,277,038.62 : x - Step 2: Convert to fraction form
3,552,135.03/5,326,879.80 = 1,277,038.62/x - Step 3: Cross multiply
3,552,135.03x = 5,326,879.80 × 1,277,038.62 - Step 4: Simplify right side
3,552,135.03x = 6,802,631,228,697.88 - Step 5: Solve for x
x = 6,802,631,228,697.88/3,552,135.03 - Step 6: Final answer
x = 1,915,082.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.