Finding the Fourth Proportional to 2,795,337.80, 4,182,638.70 and 2,048,841.80
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Solution
The fourth proportional to 2,795,337.80, 4,182,638.70 and 2,048,841.80 is: 3,065,663.48
Step by Step Solution
- Step 1: Write the proportion equation
2,795,337.80 : 4,182,638.70 = 2,048,841.80 : x - Step 2: Convert to fraction form
2,795,337.80/4,182,638.70 = 2,048,841.80/x - Step 3: Cross multiply
2,795,337.80x = 4,182,638.70 × 2,048,841.80 - Step 4: Simplify right side
2,795,337.80x = 8,569,565,002,857.66 - Step 5: Solve for x
x = 8,569,565,002,857.66/2,795,337.80 - Step 6: Final answer
x = 3,065,663.48
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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.