Finding the Fourth Proportional to 2,869,416.99, 4,305,626.33 and 1,858,276.69
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Solution
The fourth proportional to 2,869,416.99, 4,305,626.33 and 1,858,276.69 is: 2,788,387.00
Step by Step Solution
- Step 1: Write the proportion equation
2,869,416.99 : 4,305,626.33 = 1,858,276.69 : x - Step 2: Convert to fraction form
2,869,416.99/4,305,626.33 = 1,858,276.69/x - Step 3: Cross multiply
2,869,416.99x = 4,305,626.33 × 1,858,276.69 - Step 4: Simplify right side
2,869,416.99x = 8,001,045,024,833.80 - Step 5: Solve for x
x = 8,001,045,024,833.80/2,869,416.99 - Step 6: Final answer
x = 2,788,387.00
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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.