Finding the Fourth Proportional to 2,626,798.74, 3,945,798.64 and 2,473,220.60
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Solution
The fourth proportional to 2,626,798.74, 3,945,798.64 and 2,473,220.60 is: 3,715,103.99
Step by Step Solution
- Step 1: Write the proportion equation
2,626,798.74 : 3,945,798.64 = 2,473,220.60 : x - Step 2: Convert to fraction form
2,626,798.74/3,945,798.64 = 2,473,220.60/x - Step 3: Cross multiply
2,626,798.74x = 3,945,798.64 × 2,473,220.60 - Step 4: Simplify right side
2,626,798.74x = 9,758,830,479,899.99 - Step 5: Solve for x
x = 9,758,830,479,899.99/2,626,798.74 - Step 6: Final answer
x = 3,715,103.99
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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.