Finding the Fourth Proportional to 6,070,156.80, 9,102,610.80 and 3,036,350.40
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Solution
The fourth proportional to 6,070,156.80, 9,102,610.80 and 3,036,350.40 is: 4,553,212.85
Step by Step Solution
- Step 1: Write the proportion equation
6,070,156.80 : 9,102,610.80 = 3,036,350.40 : x - Step 2: Convert to fraction form
6,070,156.80/9,102,610.80 = 3,036,350.40/x - Step 3: Cross multiply
6,070,156.80x = 9,102,610.80 × 3,036,350.40 - Step 4: Simplify right side
6,070,156.80x = 27,638,715,943,624.32 - Step 5: Solve for x
x = 27,638,715,943,624.32/6,070,156.80 - Step 6: Final answer
x = 4,553,212.85
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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.