Finding the Fourth Proportional to 2,626,301.50, 3,624,575.11 and 1,539,486.54
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Solution
The fourth proportional to 2,626,301.50, 3,624,575.11 and 1,539,486.54 is: 2,124,654.99
Step by Step Solution
- Step 1: Write the proportion equation
2,626,301.50 : 3,624,575.11 = 1,539,486.54 : x - Step 2: Convert to fraction form
2,626,301.50/3,624,575.11 = 1,539,486.54/x - Step 3: Cross multiply
2,626,301.50x = 3,624,575.11 × 1,539,486.54 - Step 4: Simplify right side
2,626,301.50x = 5,579,984,595,064.02 - Step 5: Solve for x
x = 5,579,984,595,064.02/2,626,301.50 - Step 6: Final answer
x = 2,124,654.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.