Finding the Fourth Proportional to 5,536,740.20, 8,306,276.70 and 1,750,605.80
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Solution
The fourth proportional to 5,536,740.20, 8,306,276.70 and 1,750,605.80 is: 2,626,277.49
Step by Step Solution
- Step 1: Write the proportion equation
5,536,740.20 : 8,306,276.70 = 1,750,605.80 : x - Step 2: Convert to fraction form
5,536,740.20/8,306,276.70 = 1,750,605.80/x - Step 3: Cross multiply
5,536,740.20x = 8,306,276.70 × 1,750,605.80 - Step 4: Simplify right side
5,536,740.20x = 14,541,016,167,424.86 - Step 5: Solve for x
x = 14,541,016,167,424.86/5,536,740.20 - Step 6: Final answer
x = 2,626,277.49
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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.